| Message ID | 20220425105307.3515215-1-chi.minghao@zte.com.cn (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | device-dax: use kobj_to_dev() | expand |
Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.18-rc4 next-20220422]
[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]
url: https://github.com/intel-lab-lkp/linux/commits/cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git af2d861d4cd2a4da5137f795ee3509e6f944a25b
config: i386-randconfig-r016-20220425 (https://download.01.org/0day-ci/archive/20220426/202204260044.wlRoUZiW-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/83eff180ded41da8e042373de81fa823835a1be0
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400
git checkout 83eff180ded41da8e042373de81fa823835a1be0
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/dax/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/dax/bus.c: In function 'dax_region_visible':
>> drivers/dax/bus.c:516:9: error: expected ',' or ';' before 'struct'
516 | struct dax_region *dax_region = dev_get_drvdata(dev);
| ^~~~~~
>> drivers/dax/bus.c:518:23: error: 'dax_region' undeclared (first use in this function)
518 | if (is_static(dax_region))
| ^~~~~~~~~~
drivers/dax/bus.c:518:23: note: each undeclared identifier is reported only once for each function it appears in
drivers/dax/bus.c:515:24: warning: unused variable 'dev' [-Wunused-variable]
515 | struct device *dev = kobj_to_dev(kobj)
| ^~~
vim +516 drivers/dax/bus.c
0f3da14a4f0503 Dan Williams 2020-10-13 511
c2f3011ee697f8 Dan Williams 2020-10-13 512 static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a,
c2f3011ee697f8 Dan Williams 2020-10-13 513 int n)
c2f3011ee697f8 Dan Williams 2020-10-13 514 {
83eff180ded41d Minghao Chi 2022-04-25 515 struct device *dev = kobj_to_dev(kobj)
c2f3011ee697f8 Dan Williams 2020-10-13 @516 struct dax_region *dax_region = dev_get_drvdata(dev);
c2f3011ee697f8 Dan Williams 2020-10-13 517
0f3da14a4f0503 Dan Williams 2020-10-13 @518 if (is_static(dax_region))
0f3da14a4f0503 Dan Williams 2020-10-13 519 if (a == &dev_attr_available_size.attr
0f3da14a4f0503 Dan Williams 2020-10-13 520 || a == &dev_attr_create.attr
0f3da14a4f0503 Dan Williams 2020-10-13 521 || a == &dev_attr_seed.attr
0f3da14a4f0503 Dan Williams 2020-10-13 522 || a == &dev_attr_delete.attr)
c2f3011ee697f8 Dan Williams 2020-10-13 523 return 0;
c2f3011ee697f8 Dan Williams 2020-10-13 524 return a->mode;
c2f3011ee697f8 Dan Williams 2020-10-13 525 }
c2f3011ee697f8 Dan Williams 2020-10-13 526
Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.18-rc4 next-20220422]
[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]
url: https://github.com/intel-lab-lkp/linux/commits/cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git af2d861d4cd2a4da5137f795ee3509e6f944a25b
config: hexagon-randconfig-r041-20220425 (https://download.01.org/0day-ci/archive/20220426/202204260238.kDqgLOsU-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 1cddcfdc3c683b393df1a5c9063252eb60e52818)
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/83eff180ded41da8e042373de81fa823835a1be0
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review cgel-zte-gmail-com/device-dax-use-kobj_to_dev/20220425-185400
git checkout 83eff180ded41da8e042373de81fa823835a1be0
# 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=hexagon SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/dax/bus.c:515:40: error: expected ';' at end of declaration
struct device *dev = kobj_to_dev(kobj)
^
;
1 error generated.
vim +515 drivers/dax/bus.c
511
512 static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a,
513 int n)
514 {
> 515 struct device *dev = kobj_to_dev(kobj)
516 struct dax_region *dax_region = dev_get_drvdata(dev);
517
518 if (is_static(dax_region))
519 if (a == &dev_attr_available_size.attr
520 || a == &dev_attr_create.attr
521 || a == &dev_attr_seed.attr
522 || a == &dev_attr_delete.attr)
523 return 0;
524 return a->mode;
525 }
526
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c index 1dad813ee4a6..aebe884f5d99 100644 --- a/drivers/dax/bus.c +++ b/drivers/dax/bus.c @@ -512,7 +512,7 @@ static DEVICE_ATTR_WO(delete); static umode_t dax_region_visible(struct kobject *kobj, struct attribute *a, int n) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj) struct dax_region *dax_region = dev_get_drvdata(dev); if (is_static(dax_region))