Message ID | 20230303180926.142107-1-vincenzopalazzodev@gmail.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | [v2] netdevice: use ifmap instead of plain fields | expand |
On Fri, 3 Mar 2023 19:09:26 +0100 Vincenzo Palazzo wrote: > diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c > index e1eb1de88bf9..059ff8bcdbbc 100644 > --- a/drivers/net/ethernet/intel/e1000e/netdev.c > +++ b/drivers/net/ethernet/intel/e1000e/netdev.c > @@ -7476,8 +7476,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) > netif_napi_add(netdev, &adapter->napi, e1000e_poll); > strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); > > - netdev->mem_start = mmio_start; > - netdev->mem_end = mmio_start + mmio_len; > + netdev->dev_mapping.mem_start = mmio_start; > + netdev->dev_mapping.mem_end = mmio_start + mmio_len; > > adapter->bd_number = cards_found++; That's not the only driver that'd need to be changed. Try building the kernel with allmodconfig. > diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h > index 6a14b7b11766..c5987e90a078 100644 > --- a/include/linux/netdevice.h > +++ b/include/linux/netdevice.h > @@ -2031,13 +2031,7 @@ struct net_device { > char name[IFNAMSIZ]; > struct netdev_name_node *name_node; > struct dev_ifalias __rcu *ifalias; > - /* > - * I/O specific fields > - * FIXME: Merge these and struct ifmap into one > - */ > - unsigned long mem_end; > - unsigned long mem_start; > - unsigned long base_addr; > + struct ifmap dev_mapping; base_addr was unsigned long now its unsigned short. IDK if that matters. I'd rather we didn't mess with this code - it's only used by ancient drivers. We can wait until those drivers are no longer used and delete this instead.
Hi Vincenzo, Thank you for the patch! Yet something to improve: [auto build test ERROR on net/master] [also build test ERROR on net-next/master horms-ipvs/master linus/master v6.2 next-20230303] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Vincenzo-Palazzo/netdevice-use-ifmap-instead-of-plain-fields/20230304-021243 patch link: https://lore.kernel.org/r/20230303180926.142107-1-vincenzopalazzodev%40gmail.com patch subject: [PATCH v2] netdevice: use ifmap instead of plain fields config: arm-randconfig-r012-20230302 (https://download.01.org/0day-ci/archive/20230304/202303041751.pvvDsaXr-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/51cc3d72ba492238269006f1dc11209ac772ba0a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Vincenzo-Palazzo/netdevice-use-ifmap-instead-of-plain-fields/20230304-021243 git checkout 51cc3d72ba492238269006f1dc11209ac772ba0a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/net/ethernet/3com/ drivers/net/ethernet/amd/ drivers/net/ethernet/xilinx/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202303041751.pvvDsaXr-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/3com/3c589_cs.c: In function 'tc589_config': >> drivers/net/ethernet/3com/3c589_cs.c:277:12: error: 'struct net_device' has no member named 'base_addr' 277 | dev->base_addr = link->resource[0]->start; | ^~ drivers/net/ethernet/3com/3c589_cs.c:278:21: error: 'struct net_device' has no member named 'base_addr' 278 | ioaddr = dev->base_addr; | ^~ In file included from include/linux/device.h:15, from include/linux/dma-mapping.h:7, from include/linux/skbuff.h:28, from include/linux/if_ether.h:19, from include/linux/ethtool.h:18, from drivers/net/ethernet/3com/3c589_cs.c:36: drivers/net/ethernet/3com/3c589_cs.c:295:44: error: 'struct net_device' has no member named 'base_addr' 295 | dev->base_addr, dev->base_addr+15); | ^~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/net/ethernet/3com/3c589_cs.c:294:25: note: in expansion of macro 'dev_err' 294 | dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n", | ^~~~~~~ drivers/net/ethernet/3com/3c589_cs.c:295:60: error: 'struct net_device' has no member named 'base_addr' 295 | dev->base_addr, dev->base_addr+15); | ^~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/net/ethernet/3com/3c589_cs.c:294:25: note: in expansion of macro 'dev_err' 294 | dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n", | ^~~~~~~ drivers/net/ethernet/3com/3c589_cs.c:322:53: error: 'struct net_device' has no member named 'base_addr' 322 | (multi ? "562" : "589"), dev->base_addr, dev->irq, | ^~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/arm/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/net/ethernet/3com/3c589_cs.c:33: drivers/net/ethernet/3com/3c589_cs.c: In function 'tc589_wait_for_completion': drivers/net/ethernet/3com/3c589_cs.c:368:22: error: 'struct net_device' has no member named 'base_addr' 368 | outw(cmd, dev->base_addr + EL3_CMD); | ^~ arch/arm/include/asm/io.h:207:60: note: in definition of macro '__io' 207 | #define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT)) | ^ drivers/net/ethernet/3com/3c589_cs.c:368:9: note: in expansion of macro 'outw' 368 | outw(cmd, dev->base_addr + EL3_CMD); | ^~~~ In file included from include/linux/byteorder/little_endian.h:5, from arch/arm/include/uapi/asm/byteorder.h:22, from include/asm-generic/bitops/le.h:6, from arch/arm/include/asm/bitops.h:269, from include/linux/bitops.h:68, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from arch/arm/include/asm/div64.h:107, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/net/ethernet/3com/3c589_cs.c:27: drivers/net/ethernet/3com/3c589_cs.c:370:30: error: 'struct net_device' has no member named 'base_addr' 370 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) | ^~ include/uapi/linux/byteorder/little_endian.h:37:51: note: in definition of macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ arch/arm/include/asm/io.h:243:37: note: in expansion of macro '__io' 243 | __raw_readw(__io(p))); __iormb(); __v; }) | ^~~~ drivers/net/ethernet/3com/3c589_cs.c:370:23: note: in expansion of macro 'inw' 370 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) | ^~~ drivers/net/ethernet/3com/3c589_cs.c: In function 'tc589_set_xcvr': drivers/net/ethernet/3com/3c589_cs.c:398:34: error: 'struct net_device' has no member named 'base_addr' 398 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/3com/3c589_cs.c: In function 'dump_status': drivers/net/ethernet/3com/3c589_cs.c:427:34: error: 'struct net_device' has no member named 'base_addr' 427 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/3com/3c589_cs.c: In function 'tc589_reset': drivers/net/ethernet/3com/3c589_cs.c:442:34: error: 'struct net_device' has no member named 'base_addr' 442 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/3com/3c589_cs.c: In function 'netdev_get_drvinfo': drivers/net/ethernet/3com/3c589_cs.c:485:36: error: 'struct net_device' has no member named 'base_addr' 485 | "PCMCIA 0x%lx", dev->base_addr); | ^~ drivers/net/ethernet/3com/3c589_cs.c: In function 'el3_open': drivers/net/ethernet/3com/3c589_cs.c:522:29: error: 'struct net_device' has no member named 'base_addr' 522 | dev->name, inw(dev->base_addr + EL3_STATUS)); | ^~ include/uapi/linux/byteorder/little_endian.h:37:51: note: in definition of macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ arch/arm/include/asm/io.h:243:37: note: in expansion of macro '__io' 243 | __raw_readw(__io(p))); __iormb(); __v; }) -- drivers/net/ethernet/3com/3c574_cs.c: In function 'tc574_config': >> drivers/net/ethernet/3com/3c574_cs.c:337:12: error: 'struct net_device' has no member named 'base_addr' 337 | dev->base_addr = link->resource[0]->start; | ^~ drivers/net/ethernet/3com/3c574_cs.c:339:21: error: 'struct net_device' has no member named 'base_addr' 339 | ioaddr = dev->base_addr; | ^~ In file included from include/linux/kernel.h:29, from include/linux/cpumask.h:10, from include/linux/mm_types_task.h:14, from include/linux/mm_types.h:5, from include/linux/buildid.h:5, from include/linux/module.h:14, from drivers/net/ethernet/3com/3c574_cs.c:74: drivers/net/ethernet/3com/3c574_cs.c:357:38: error: 'struct net_device' has no member named 'base_addr' 357 | dev->base_addr, dev->base_addr+15); | ^~ include/linux/printk.h:427:33: note: in definition of macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:518:9: note: in expansion of macro 'printk' 518 | printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/net/ethernet/3com/3c574_cs.c:356:25: note: in expansion of macro 'pr_notice' 356 | pr_notice("IO port conflict at 0x%03lx-0x%03lx\n", | ^~~~~~~~~ drivers/net/ethernet/3com/3c574_cs.c:357:54: error: 'struct net_device' has no member named 'base_addr' 357 | dev->base_addr, dev->base_addr+15); | ^~ include/linux/printk.h:427:33: note: in definition of macro 'printk_index_wrap' 427 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/printk.h:518:9: note: in expansion of macro 'printk' 518 | printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~ drivers/net/ethernet/3com/3c574_cs.c:356:25: note: in expansion of macro 'pr_notice' 356 | pr_notice("IO port conflict at 0x%03lx-0x%03lx\n", | ^~~~~~~~~ drivers/net/ethernet/3com/3c574_cs.c:430:34: error: 'struct net_device' has no member named 'base_addr' 430 | cardname, dev->base_addr, dev->irq, dev->dev_addr); | ^~ drivers/net/ethernet/3com/3c574_cs.c: In function 'dump_status': drivers/net/ethernet/3com/3c574_cs.c:473:34: error: 'struct net_device' has no member named 'base_addr' 473 | unsigned int ioaddr = dev->base_addr; | ^~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/arm/include/asm/hardirq.h:10, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/net/ethernet/3com/3c574_cs.c:79: drivers/net/ethernet/3com/3c574_cs.c: In function 'tc574_wait_for_completion': drivers/net/ethernet/3com/3c574_cs.c:492:22: error: 'struct net_device' has no member named 'base_addr' 492 | outw(cmd, dev->base_addr + EL3_CMD); | ^~ arch/arm/include/asm/io.h:207:60: note: in definition of macro '__io' 207 | #define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT)) | ^ drivers/net/ethernet/3com/3c574_cs.c:492:9: note: in expansion of macro 'outw' 492 | outw(cmd, dev->base_addr + EL3_CMD); | ^~~~ In file included from include/linux/byteorder/little_endian.h:5, from arch/arm/include/uapi/asm/byteorder.h:22, from include/asm-generic/bitops/le.h:6, from arch/arm/include/asm/bitops.h:269, from include/linux/bitops.h:68, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from arch/arm/include/asm/div64.h:107, from include/linux/math.h:6, from include/linux/math64.h:6, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13: drivers/net/ethernet/3com/3c574_cs.c:494:30: error: 'struct net_device' has no member named 'base_addr' 494 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | ^~ include/uapi/linux/byteorder/little_endian.h:37:51: note: in definition of macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ arch/arm/include/asm/io.h:243:37: note: in expansion of macro '__io' 243 | __raw_readw(__io(p))); __iormb(); __v; }) | ^~~~ drivers/net/ethernet/3com/3c574_cs.c:494:23: note: in expansion of macro 'inw' 494 | if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break; | ^~~ drivers/net/ethernet/3com/3c574_cs.c: In function 'tc574_reset': drivers/net/ethernet/3com/3c574_cs.c:593:34: error: 'struct net_device' has no member named 'base_addr' 593 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/3com/3c574_cs.c: In function 'el3_open': drivers/net/ethernet/3com/3c574_cs.c:687:37: error: 'struct net_device' has no member named 'base_addr' 687 | dev->name, inw(dev->base_addr + EL3_STATUS)); | ^~ include/uapi/linux/byteorder/little_endian.h:37:51: note: in definition of macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ arch/arm/include/asm/io.h:243:37: note: in expansion of macro '__io' 243 | __raw_readw(__io(p))); __iormb(); __v; }) | ^~~~ include/linux/dev_printk.h:129:48: note: in expansion of macro 'inw' -- drivers/net/ethernet/amd/nmclan_cs.c: In function 'nmclan_config': >> drivers/net/ethernet/amd/nmclan_cs.c:629:6: error: 'struct net_device' has no member named 'base_addr' 629 | dev->base_addr = link->resource[0]->start; | ^~ drivers/net/ethernet/amd/nmclan_cs.c:631:15: error: 'struct net_device' has no member named 'base_addr' 631 | ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c:676:18: error: 'struct net_device' has no member named 'base_addr' 676 | dev->base_addr, dev->irq, if_names[dev->if_port], dev->dev_addr); | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'nmclan_reset': drivers/net/ethernet/amd/nmclan_cs.c:746:20: error: 'struct net_device' has no member named 'base_addr' 746 | mace_init(lp, dev->base_addr, dev->dev_addr); | ^~ drivers/net/ethernet/amd/nmclan_cs.c:747:21: error: 'struct net_device' has no member named 'base_addr' 747 | mace_write(lp, dev->base_addr, MACE_IMR, MACE_IMR_DEFAULT); | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_open': drivers/net/ethernet/amd/nmclan_cs.c:777:28: error: 'struct net_device' has no member named 'base_addr' 777 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_close': drivers/net/ethernet/amd/nmclan_cs.c:800:28: error: 'struct net_device' has no member named 'base_addr' 800 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'netdev_get_drvinfo': drivers/net/ethernet/amd/nmclan_cs.c:820:36: error: 'struct net_device' has no member named 'base_addr' 820 | "PCMCIA 0x%lx", dev->base_addr); | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_start_xmit': drivers/net/ethernet/amd/nmclan_cs.c:858:28: error: 'struct net_device' has no member named 'base_addr' 858 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_interrupt': drivers/net/ethernet/amd/nmclan_cs.c:927:15: error: 'struct net_device' has no member named 'base_addr' 927 | ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_rx': drivers/net/ethernet/amd/nmclan_cs.c:1062:28: error: 'struct net_device' has no member named 'base_addr' 1062 | unsigned int ioaddr = dev->base_addr; | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'mace_get_stats': drivers/net/ethernet/amd/nmclan_cs.c:1271:19: error: 'struct net_device' has no member named 'base_addr' 1271 | update_stats(dev->base_addr, dev); | ^~ drivers/net/ethernet/amd/nmclan_cs.c: In function 'restore_multicast_list': drivers/net/ethernet/amd/nmclan_cs.c:1453:28: error: 'struct net_device' has no member named 'base_addr' 1453 | unsigned int ioaddr = dev->base_addr; | ^~ -- drivers/net/ethernet/xilinx/xilinx_emaclite.c: In function 'xemaclite_mdio_setup': >> drivers/net/ethernet/xilinx/xilinx_emaclite.c:827:21: error: 'struct net_device' has no member named 'mem_start' 827 | if (lp->ndev->mem_start != res.start) { | ^~ drivers/net/ethernet/xilinx/xilinx_emaclite.c: In function 'xemaclite_of_probe': drivers/net/ethernet/xilinx/xilinx_emaclite.c:1124:13: error: 'struct net_device' has no member named 'mem_start' 1124 | ndev->mem_start = res->start; | ^~ >> drivers/net/ethernet/xilinx/xilinx_emaclite.c:1125:13: error: 'struct net_device' has no member named 'mem_end' 1125 | ndev->mem_end = res->end; | ^~ In file included from include/linux/device.h:15, from include/linux/dma-mapping.h:7, from include/linux/skbuff.h:28, from include/net/net_namespace.h:43, from include/linux/netdevice.h:38, from drivers/net/ethernet/xilinx/xilinx_emaclite.c:12: drivers/net/ethernet/xilinx/xilinx_emaclite.c:1166:45: error: 'struct net_device' has no member named 'mem_start' 1166 | (unsigned long __force)ndev->mem_start, lp->base_addr, ndev->irq); | ^~ include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~~~~~ drivers/net/ethernet/xilinx/xilinx_emaclite.c:1164:9: note: in expansion of macro 'dev_info' 1164 | dev_info(dev, | ^~~~~~~~ vim +277 drivers/net/ethernet/3com/3c589_cs.c ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 236 15b99ac1729503 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2006-03-31 237 static int tc589_config(struct pcmcia_device *link) ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 238 { ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 239 struct net_device *dev = link->priv; dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 240 int ret, i, j, multi = 0, fifo; 923ca6f61887c9 drivers/net/ethernet/3com/3c589_cs.c Jakub Kicinski 2021-10-13 241 __be16 addr[ETH_ALEN / 2]; 906da809c5be30 drivers/net/pcmcia/3c589_cs.c Olof Johansson 2008-02-04 242 unsigned int ioaddr; 99101d3d8900dd drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-09-13 243 static const char * const ram_split[] = {"5:3", "3:1", "1:1", "3:5"}; dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 244 u8 *buf; dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 245 size_t len; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 246 dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 247 dev_dbg(&link->dev, "3c589_config\n"); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 248 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 249 /* Is this a 3c562? */ efd50585e2ff9b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2006-10-25 250 if (link->manf_id != MANFID_3COM) 636b8116d4e116 drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-08-12 251 dev_info(&link->dev, "hmmm, is this really a 3Com card??\n"); efd50585e2ff9b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2006-10-25 252 multi = (link->card_id == PRODID_3COM_3C562); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 253 90abdc3b973229 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-24 254 link->io_lines = 16; 90abdc3b973229 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-24 255 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 256 /* For the 3c562, the base address must be xx00-xx7f */ ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 257 for (i = j = 0; j < 0x400; j += 0x10) { 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 258 if (multi && (j & 0x80)) 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 259 continue; 90abdc3b973229 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-24 260 link->resource[0]->start = j ^ 0x300; 90abdc3b973229 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-24 261 i = pcmcia_request_io(link); 4c89e88bfde6a3 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2008-08-03 262 if (i == 0) 4c89e88bfde6a3 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2008-08-03 263 break; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 264 } dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 265 if (i != 0) dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 266 goto failed; dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 267 eb14120f743d29 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-03-07 268 ret = pcmcia_request_irq(link, el3_interrupt); dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 269 if (ret) dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 270 goto failed; dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 271 1ac71e5a35eebe drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-29 272 ret = pcmcia_enable_device(link); dd0fab5b940c0b drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-24 273 if (ret) ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 274 goto failed; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 275 eb14120f743d29 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-03-07 276 dev->irq = link->irq; 9a017a910346af drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2010-07-24 @277 dev->base_addr = link->resource[0]->start; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 278 ioaddr = dev->base_addr; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 279 EL3WINDOW(0); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 280 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 281 /* The 3c589 has an extra EEPROM for configuration info, including 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 282 * the hardware address. The 3c562 puts the address in the CIS. 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 283 */ dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 284 len = pcmcia_get_tuple(link, 0x88, &buf); dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 285 if (buf && len >= 6) { ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 286 for (i = 0; i < 3; i++) 923ca6f61887c9 drivers/net/ethernet/3com/3c589_cs.c Jakub Kicinski 2021-10-13 287 addr[i] = htons(le16_to_cpu(buf[i*2])); dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 288 kfree(buf); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 289 } else { dddfbd824b96a2 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-10-18 290 kfree(buf); /* 0 < len < 6 */ ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 291 for (i = 0; i < 3; i++) 923ca6f61887c9 drivers/net/ethernet/3com/3c589_cs.c Jakub Kicinski 2021-10-13 292 addr[i] = htons(read_eeprom(ioaddr, i)); 923ca6f61887c9 drivers/net/ethernet/3com/3c589_cs.c Jakub Kicinski 2021-10-13 293 if (addr[0] == htons(0x6060)) { 636b8116d4e116 drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-08-12 294 dev_err(&link->dev, "IO port conflict at 0x%03lx-0x%03lx\n", 636b8116d4e116 drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-08-12 295 dev->base_addr, dev->base_addr+15); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 296 goto failed; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 297 } ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 298 } 923ca6f61887c9 drivers/net/ethernet/3com/3c589_cs.c Jakub Kicinski 2021-10-13 299 eth_hw_addr_set(dev, (u8 *)addr); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 300 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 301 /* The address and resource configuration register aren't loaded from 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 302 * the EEPROM and *must* be set to 0 and IRQ3 for the PCMCIA version. 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 303 */ 6df3efccee5f56 drivers/net/ethernet/3com/3c589_cs.c Justin van Wijngaarden 2014-02-17 304 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 305 outw(0x3f00, ioaddr + 8); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 306 fifo = inl(ioaddr); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 307 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 308 /* The if_port symbol can be set when the module is loaded */ ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 309 if ((if_port >= 0) && (if_port <= 3)) ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 310 dev->if_port = if_port; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 311 else 636b8116d4e116 drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-08-12 312 dev_err(&link->dev, "invalid if_port requested\n"); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 313 dd2e5a156525f1 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2009-11-03 314 SET_NETDEV_DEV(dev, &link->dev); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 315 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 316 if (register_netdev(dev) != 0) { 636b8116d4e116 drivers/net/pcmcia/3c589_cs.c Joe Perches 2010-08-12 317 dev_err(&link->dev, "register_netdev() failed\n"); ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 318 goto failed; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 319 } ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 320 f64e96973a1fa8 drivers/net/pcmcia/3c589_cs.c Alexander Kurz 2010-03-31 321 netdev_info(dev, "3Com 3c%s, io %#3lx, irq %d, hw_addr %pM\n", f64e96973a1fa8 drivers/net/pcmcia/3c589_cs.c Alexander Kurz 2010-03-31 322 (multi ? "562" : "589"), dev->base_addr, dev->irq, e174961ca1a0b2 drivers/net/pcmcia/3c589_cs.c Johannes Berg 2008-10-27 323 dev->dev_addr); f64e96973a1fa8 drivers/net/pcmcia/3c589_cs.c Alexander Kurz 2010-03-31 324 netdev_info(dev, " %dK FIFO split %s Rx:Tx, %s xcvr\n", ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 325 (fifo & 7) ? 32 : 8, ram_split[(fifo >> 16) & 3], ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 326 if_names[dev->if_port]); 15b99ac1729503 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2006-03-31 327 return 0; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 328 ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 329 failed: ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 330 tc589_release(link); 15b99ac1729503 drivers/net/pcmcia/3c589_cs.c Dominik Brodowski 2006-03-31 331 return -ENODEV; ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 332 } /* tc589_config */ ^1da177e4c3f41 drivers/net/pcmcia/3c589_cs.c Linus Torvalds 2005-04-16 333
Hi Vincenzo, Thank you for the patch! Yet something to improve: [auto build test ERROR on net/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Vincenzo-Palazzo/netdevice-use-ifmap-instead-of-plain-fields/20230304-021243 patch link: https://lore.kernel.org/r/20230303180926.142107-1-vincenzopalazzodev%40gmail.com patch subject: [PATCH v2] netdevice: use ifmap instead of plain fields config: s390-randconfig-r015-20230302 (https://download.01.org/0day-ci/archive/20230304/202303041847.nRrrz1v9-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/51cc3d72ba492238269006f1dc11209ac772ba0a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Vincenzo-Palazzo/netdevice-use-ifmap-instead-of-plain-fields/20230304-021243 git checkout 51cc3d72ba492238269006f1dc11209ac772ba0a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/net/arcnet/ drivers/net/ethernet/davicom/ drivers/net/ethernet/packetengines/ drivers/net/ethernet/smsc/ drivers/net/ethernet/ti/ drivers/net/fddi/skfp/ drivers/net/wan/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@intel.com> | Link: https://lore.kernel.org/oe-kbuild-all/202303041847.nRrrz1v9-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/net/arcnet/com20020_cs.c:44: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/net/arcnet/com20020_cs.c:44: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/net/arcnet/com20020_cs.c:44: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/net/arcnet/com20020_cs.c:232:16: error: no member named 'base_addr' in 'struct net_device' ioaddr = dev->base_addr = link->resource[0]->start; ~~~ ^ drivers/net/arcnet/com20020_cs.c:268:11: error: no member named 'base_addr' in 'struct net_device' dev->base_addr, dev->irq); ~~~ ^ include/net/net_debug.h:66:46: note: expanded from macro 'netdev_dbg' netdev_printk(KERN_DEBUG, __dev, format, ##args); \ ^~~~ drivers/net/arcnet/com20020_cs.c:300:21: error: no member named 'base_addr' in 'struct net_device' int ioaddr = dev->base_addr; ~~~ ^ 12 warnings and 3 errors generated. -- In file included from drivers/net/wan/pci200syn.c:27: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/net/wan/pci200syn.c:27: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/net/wan/pci200syn.c:27: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/net/wan/pci200syn.c:376:8: error: no member named 'mem_start' in 'struct net_device' dev->mem_start = ramphys; ~~~ ^ >> drivers/net/wan/pci200syn.c:377:8: error: no member named 'mem_end' in 'struct net_device' dev->mem_end = ramphys + ramsize - 1; ~~~ ^ 12 warnings and 2 errors generated. -- In file included from drivers/net/wan/pc300too.c:31: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/net/wan/pc300too.c:31: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/net/wan/pc300too.c:31: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/net/wan/pc300too.c:437:8: error: no member named 'mem_start' in 'struct net_device' dev->mem_start = ramphys; ~~~ ^ >> drivers/net/wan/pc300too.c:438:8: error: no member named 'mem_end' in 'struct net_device' dev->mem_end = ramphys + ramsize - 1; ~~~ ^ 12 warnings and 2 errors generated. -- In file included from drivers/net/ethernet/davicom/dm9000.c:15: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) ^ In file included from drivers/net/ethernet/davicom/dm9000.c:15: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) ^ In file included from drivers/net/ethernet/davicom/dm9000.c:15: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:10: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:75: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] readsl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesb(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesw(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] writesl(PCI_IOBASE + addr, buffer, count); ~~~~~~~~~~ ^ >> drivers/net/ethernet/davicom/dm9000.c:1572:8: error: no member named 'base_addr' in 'struct net_device' ndev->base_addr = (unsigned long)db->io_addr; ~~~~ ^ 12 warnings and 1 error generated. .. vim +232 drivers/net/arcnet/com20020_cs.c ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 194 15b99ac1729503d drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2006-03-31 195 static int com20020_config(struct pcmcia_device *link) ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 196 { ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 197 struct arcnet_local *lp; 2dfd2533e9e7006 drivers/net/arcnet/com20020_cs.c Himangi Saraogi 2014-08-09 198 struct com20020_dev *info; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 199 struct net_device *dev; dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 200 int i, ret; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 201 int ioaddr; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 202 ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 203 info = link->priv; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 204 dev = info->dev; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 205 dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 206 dev_dbg(&link->dev, "config...\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 207 dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 208 dev_dbg(&link->dev, "com20020_config\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 209 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 210 dev_dbg(&link->dev, "baseport1 is %Xh\n", 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 211 (unsigned int)link->resource[0]->start); 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 212 4c89e88bfde6a3c drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2008-08-03 213 i = -ENODEV; 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 214 link->io_lines = 16; 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 215 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 216 if (!link->resource[0]->start) { 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 217 for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10) { 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 218 link->resource[0]->start = ioaddr; 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 219 i = pcmcia_request_io(link); 4c89e88bfde6a3c drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2008-08-03 220 if (i == 0) ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 221 break; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 222 } 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 223 } else { 90abdc3b973229b drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 224 i = pcmcia_request_io(link); 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 225 } ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 226 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 227 if (i != 0) { dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 228 dev_dbg(&link->dev, "requestIO failed totally!\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 229 goto failed; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 230 } ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 231 9a017a910346afd drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-24 @232 ioaddr = dev->base_addr = link->resource[0]->start; dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 233 dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 234 5fa9167a1bf5f5a drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-11-08 235 dev_dbg(&link->dev, "request IRQ %d\n", eb14120f743d297 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-03-07 236 link->irq); 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 237 if (!link->irq) { dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 238 dev_dbg(&link->dev, "requestIRQ failed totally!\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 239 goto failed; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 240 } ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 241 eb14120f743d297 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-03-07 242 dev->irq = link->irq; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 243 1ac71e5a35eebee drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2010-07-29 244 ret = pcmcia_enable_device(link); dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 245 if (ret) dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 246 goto failed; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 247 7f5e760c1b26904 drivers/net/arcnet/com20020_cs.c Joe Perches 2015-05-05 248 if (com20020_check(dev)) { ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 249 regdump(dev); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 250 goto failed; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 251 } ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 252 4cf1653aa90c632 drivers/net/pcmcia/com20020_cs.c Wang Chen 2008-11-12 253 lp = netdev_priv(dev); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 254 lp->card_name = "PCMCIA COM20020"; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 255 lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */ ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 256 dd2e5a156525f11 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-11-03 257 SET_NETDEV_DEV(dev, &link->dev); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 258 ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 259 i = com20020_found(dev, 0); /* calls register_netdev */ ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 260 ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 261 if (i != 0) { 636b8116d4e116e drivers/net/pcmcia/com20020_cs.c Joe Perches 2010-08-12 262 dev_notice(&link->dev, 636b8116d4e116e drivers/net/pcmcia/com20020_cs.c Joe Perches 2010-08-12 263 "com20020_found() failed\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 264 goto failed; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 265 } ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 266 636b8116d4e116e drivers/net/pcmcia/com20020_cs.c Joe Perches 2010-08-12 267 netdev_dbg(dev, "port %#3lx, irq %d\n", 636b8116d4e116e drivers/net/pcmcia/com20020_cs.c Joe Perches 2010-08-12 268 dev->base_addr, dev->irq); 15b99ac1729503d drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2006-03-31 269 return 0; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 270 ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 271 failed: dd0fab5b940c0b6 drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2009-10-24 272 dev_dbg(&link->dev, "com20020_config failed...\n"); ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 273 com20020_release(link); 15b99ac1729503d drivers/net/pcmcia/com20020_cs.c Dominik Brodowski 2006-03-31 274 return -ENODEV; ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 275 } /* com20020_config */ ^1da177e4c3f415 drivers/net/pcmcia/com20020_cs.c Linus Torvalds 2005-04-16 276
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index e1eb1de88bf9..059ff8bcdbbc 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -7476,8 +7476,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netif_napi_add(netdev, &adapter->napi, e1000e_poll); strscpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); - netdev->mem_start = mmio_start; - netdev->mem_end = mmio_start + mmio_len; + netdev->dev_mapping.mem_start = mmio_start; + netdev->dev_mapping.mem_end = mmio_start + mmio_len; adapter->bd_number = cards_found++; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6a14b7b11766..c5987e90a078 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2031,13 +2031,7 @@ struct net_device { char name[IFNAMSIZ]; struct netdev_name_node *name_node; struct dev_ifalias __rcu *ifalias; - /* - * I/O specific fields - * FIXME: Merge these and struct ifmap into one - */ - unsigned long mem_end; - unsigned long mem_start; - unsigned long base_addr; + struct ifmap dev_mapping; /* * Some hardware also needs these fields (state,dev_list, diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 5cdbfbf9a7dc..89469cb97e35 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -88,9 +88,9 @@ static int dev_getifmap(struct net_device *dev, struct ifreq *ifr) if (in_compat_syscall()) { struct compat_ifmap *cifmap = (struct compat_ifmap *)ifmap; - cifmap->mem_start = dev->mem_start; - cifmap->mem_end = dev->mem_end; - cifmap->base_addr = dev->base_addr; + cifmap->mem_start = dev->dev_mapping.mem_start; + cifmap->mem_end = dev->dev_mapping.mem_end; + cifmap->base_addr = dev->dev_mapping.base_addr; cifmap->irq = dev->irq; cifmap->dma = dev->dma; cifmap->port = dev->if_port; @@ -98,9 +98,9 @@ static int dev_getifmap(struct net_device *dev, struct ifreq *ifr) return 0; } - ifmap->mem_start = dev->mem_start; - ifmap->mem_end = dev->mem_end; - ifmap->base_addr = dev->base_addr; + ifmap->mem_start = dev->dev_mapping.mem_start; + ifmap->mem_end = dev->dev_mapping.mem_end; + ifmap->base_addr = dev->dev_mapping.base_addr; ifmap->irq = dev->irq; ifmap->dma = dev->dma; ifmap->port = dev->if_port; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 5d8eb57867a9..ff8fc1bbda31 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1445,9 +1445,9 @@ static int rtnl_fill_link_ifmap(struct sk_buff *skb, struct net_device *dev) struct rtnl_link_ifmap map; memset(&map, 0, sizeof(map)); - map.mem_start = dev->mem_start; - map.mem_end = dev->mem_end; - map.base_addr = dev->base_addr; + map.mem_start = dev->dev_mapping.mem_start; + map.mem_end = dev->dev_mapping.mem_end; + map.base_addr = dev->dev_mapping.base_addr; map.irq = dev->irq; map.dma = dev->dma; map.port = dev->if_port;
clean the code by using the ifmap instead of plain fields, and avoid code duplication. Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com> --- drivers/net/ethernet/intel/e1000e/netdev.c | 4 ++-- include/linux/netdevice.h | 8 +------- net/core/dev_ioctl.c | 12 ++++++------ net/core/rtnetlink.c | 6 +++--- 4 files changed, 12 insertions(+), 18 deletions(-)