diff mbox series

[4/4] thermal/core: Remove ms based delay fields

Message ID 20201202120657.1969-4-daniel.lezcano@linaro.org (mailing list archive)
State Superseded
Delegated to: Zhang Rui
Headers show
Series [1/4] thermal/core: Rename passive_delay and polling_delay with units | expand

Commit Message

Daniel Lezcano Dec. 2, 2020, 12:06 p.m. UTC 
The code does no longer use the ms unit based fields to set the
delays as they are replaced by the jiffies.

Remove them.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/thermal/thermal_core.h  | 2 --
 drivers/thermal/thermal_sysfs.c | 2 +-
 include/linux/thermal.h         | 7 -------
 3 files changed, 1 insertion(+), 10 deletions(-)

Comments

kernel test robot Dec. 2, 2020, 5:26 p.m. UTC | #1 
Hi Daniel,

I love your patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.10-rc6 next-20201201]
[cannot apply to thermal/next]
[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/0day-ci/linux/commits/Daniel-Lezcano/thermal-core-Rename-passive_delay-and-polling_delay-with-units/20201202-201150
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 09162bc32c880a791c6c0668ce0745cf7958f576
config: riscv-randconfig-r025-20201202 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 2671fccf0381769276ca8246ec0499adcb9b0355)
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 riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/6882dfdda2ded695a08357272d350db4e24fe59d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daniel-Lezcano/thermal-core-Rename-passive_delay-and-polling_delay-with-units/20201202-201150
        git checkout 6882dfdda2ded695a08357272d350db4e24fe59d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv 

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 >>):

   In file included from include/linux/hardirq.h:10:
   In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:13:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:572:9: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           return inl(addr);
                  ^~~~~~~~~
   arch/riscv/include/asm/io.h:57:76: note: expanded from macro 'inl'
   #define inl(c)          ({ u32 __v; __io_pbr(); __v = readl_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })
                                                                           ~~~~~~~~~~ ^
   arch/riscv/include/asm/mmio.h:89:76: note: expanded from macro 'readl_cpu'
   #define readl_cpu(c)            ({ u32 __r = le32_to_cpu((__force __le32)__raw_readl(c)); __r; })
                                                                                        ^
   include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__le32_to_cpu'
   #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
                                                     ^
   In file included from drivers/thermal/thermal_core.c:22:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:13:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:580:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           outb(value, addr);
           ^~~~~~~~~~~~~~~~~
   arch/riscv/include/asm/io.h:59:68: note: expanded from macro 'outb'
   #define outb(v,c)       ({ __io_pbw(); writeb_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
                                                                 ~~~~~~~~~~ ^
   arch/riscv/include/asm/mmio.h:91:52: note: expanded from macro 'writeb_cpu'
   #define writeb_cpu(v, c)        ((void)__raw_writeb((v), (c)))
                                                             ^
   In file included from drivers/thermal/thermal_core.c:22:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:13:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:588:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           outw(value, addr);
           ^~~~~~~~~~~~~~~~~
   arch/riscv/include/asm/io.h:60:68: note: expanded from macro 'outw'
   #define outw(v,c)       ({ __io_pbw(); writew_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
                                                                 ~~~~~~~~~~ ^
   arch/riscv/include/asm/mmio.h:92:76: note: expanded from macro 'writew_cpu'
   #define writew_cpu(v, c)        ((void)__raw_writew((__force u16)cpu_to_le16(v), (c)))
                                                                                     ^
   In file included from drivers/thermal/thermal_core.c:22:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:13:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:596:2: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           outl(value, addr);
           ^~~~~~~~~~~~~~~~~
   arch/riscv/include/asm/io.h:61:68: note: expanded from macro 'outl'
   #define outl(v,c)       ({ __io_pbw(); writel_cpu((v),(void*)(PCI_IOBASE + (c))); __io_paw(); })
                                                                 ~~~~~~~~~~ ^
   arch/riscv/include/asm/mmio.h:93:76: note: expanded from macro 'writel_cpu'
   #define writel_cpu(v, c)        ((void)__raw_writel((__force u32)cpu_to_le32(v), (c)))
                                                                                     ^
   In file included from drivers/thermal/thermal_core.c:22:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:13:
   In file included from include/linux/cgroup.h:26:
   In file included from include/linux/kernel_stat.h:9:
   In file included from include/linux/interrupt.h:11:
   In file included from include/linux/hardirq.h:10:
   In file included from ./arch/riscv/include/generated/asm/hardirq.h:1:
   In file included from include/asm-generic/hardirq.h:13:
   In file included from include/linux/irq.h:20:
   In file included from include/linux/io.h:13:
   In file included from arch/riscv/include/asm/io.h:149:
   include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
           return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
                                                     ~~~~~~~~~~ ^
>> drivers/thermal/thermal_core.c:316:24: error: no member named 'polling_delay_ms' in 'struct thermal_zone_device'
           else if (!stop && tz->polling_delay_ms)
                             ~~  ^
   7 warnings and 1 error generated.

vim +316 drivers/thermal/thermal_core.c

b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  305  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  306  static void monitor_thermal_zone(struct thermal_zone_device *tz)
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  307  {
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  308  	bool stop;
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  309  
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  310  	stop = should_stop_polling(tz);
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  311  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  312  	mutex_lock(&tz->lock);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  313  
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  314  	if (!stop && tz->passive)
07314bdc38fa26c drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02  315  		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
ade78f158731d79 drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02 @316  	else if (!stop && tz->polling_delay_ms)
07314bdc38fa26c drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02  317  		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  318  	else
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  319  		thermal_zone_device_set_polling(tz, 0);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  320  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  321  	mutex_unlock(&tz->lock);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  322  }
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  323  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
kernel test robot Dec. 2, 2020, 5:44 p.m. UTC | #2 
Hi Daniel,

I love your patch! Yet something to improve:

[auto build test ERROR on linux/master]
[also build test ERROR on linus/master v5.10-rc6 next-20201201]
[cannot apply to thermal/next]
[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/0day-ci/linux/commits/Daniel-Lezcano/thermal-core-Rename-passive_delay-and-polling_delay-with-units/20201202-201150
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 09162bc32c880a791c6c0668ce0745cf7958f576
config: nios2-randconfig-r021-20201202 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/6882dfdda2ded695a08357272d350db4e24fe59d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daniel-Lezcano/thermal-core-Rename-passive_delay-and-polling_delay-with-units/20201202-201150
        git checkout 6882dfdda2ded695a08357272d350db4e24fe59d
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nios2 

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/thermal/thermal_core.c: In function 'monitor_thermal_zone':
>> drivers/thermal/thermal_core.c:316:24: error: 'struct thermal_zone_device' has no member named 'polling_delay_ms'; did you mean 'polling_delay_jiffies'?
     316 |  else if (!stop && tz->polling_delay_ms)
         |                        ^~~~~~~~~~~~~~~~
         |                        polling_delay_jiffies

vim +316 drivers/thermal/thermal_core.c

b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  305  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  306  static void monitor_thermal_zone(struct thermal_zone_device *tz)
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  307  {
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  308  	bool stop;
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  309  
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  310  	stop = should_stop_polling(tz);
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  311  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  312  	mutex_lock(&tz->lock);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  313  
b56bdff78e0b65f drivers/thermal/thermal_core.c Andrzej Pietrasiewicz 2020-06-29  314  	if (!stop && tz->passive)
07314bdc38fa26c drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02  315  		thermal_zone_device_set_polling(tz, tz->passive_delay_jiffies);
ade78f158731d79 drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02 @316  	else if (!stop && tz->polling_delay_ms)
07314bdc38fa26c drivers/thermal/thermal_core.c Daniel Lezcano        2020-12-02  317  		thermal_zone_device_set_polling(tz, tz->polling_delay_jiffies);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  318  	else
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  319  		thermal_zone_device_set_polling(tz, 0);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  320  
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  321  	mutex_unlock(&tz->lock);
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  322  }
0c01ebbfd3caf1d drivers/thermal/thermal_sys.c  Durgadoss R           2012-09-18  323  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
diff mbox series

Patch

diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 2c9551ed5ef8..5baa308ee7a5 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -131,7 +131,6 @@  void thermal_zone_set_trips(struct thermal_zone_device *tz);
 static inline void thermal_zone_set_passive_delay(
 	struct thermal_zone_device *tz, int delay_ms)
 {
-	tz->passive_delay_ms = delay_ms;
 	tz->passive_delay_jiffies = msecs_to_jiffies(delay_ms);
 	if (delay_ms > 1000)
 		tz->passive_delay_jiffies = round_jiffies(tz->passive_delay_jiffies);
@@ -140,7 +139,6 @@  static inline void thermal_zone_set_passive_delay(
 static inline void thermal_zone_set_polling_delay(
 	struct thermal_zone_device *tz, int delay_ms)
 {
-	tz->polling_delay_ms = delay_ms;
 	tz->polling_delay_jiffies = msecs_to_jiffies(delay_ms);
 	if (delay_ms > 1000)
 		tz->polling_delay_jiffies = round_jiffies(tz->polling_delay_jiffies);
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 9598b288a0a1..8532b1dd0608 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -233,7 +233,7 @@  passive_store(struct device *dev, struct device_attribute *attr,
 		return -EINVAL;
 
 	if (state && !tz->forced_passive) {
-		if (!tz->passive_delay_ms)
+		if (!tz->passive_delay_jiffies)
 			thermal_zone_set_passive_delay(tz, 1000);
 		thermal_zone_device_rebind_exception(tz, "Processor",
 						     sizeof("Processor"));
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 5dd9bdb6c6ad..f23a388ded15 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -116,13 +116,8 @@  struct thermal_cooling_device {
  * @devdata:	private pointer for device private data
  * @trips:	number of trip points the thermal zone supports
  * @trips_disabled;	bitmap for disabled trips
- * @passive_delay_ms:	number of milliseconds to wait between polls when
- *			performing passive cooling.
  * @passive_delay_jiffies: number of jiffies to wait between polls when
  *			performing passive cooling.
- * @polling_delay_ms:	number of milliseconds to wait between polls when
- *			checking whether trip points have been crossed (0 for
- *			interrupt driven systems)
  * @polling_delay_jiffies: number of jiffies to wait between polls when
  *			checking whether trip points have been crossed (0 for
  *			interrupt driven systems)
@@ -164,8 +159,6 @@  struct thermal_zone_device {
 	void *devdata;
 	int trips;
 	unsigned long trips_disabled;	/* bitmap for disabled trips */
-	int passive_delay_ms;
-	int polling_delay_ms;
 	int passive_delay_jiffies;
 	int polling_delay_jiffies;
 	int temperature;