Messages in this thread | | | Date | Mon, 2 Oct 2023 00:07:58 +0800 | From | kernel test robot <> | Subject | Re: [PATCH 1/2] pwm: make it possible to apply pwm changes in atomic context |
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Hi Sean,
kernel test robot noticed the following build errors:
[auto build test ERROR on thierry-reding-pwm/for-next] [also build test ERROR on shawnguo/for-next atorgue-stm32/stm32-next media-tree/master linus/master v6.6-rc3 next-20230929] [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/Sean-Young/media-pwm-ir-tx-trigger-edges-from-hrtimer-interrupt-context/20231001-194056 base: https://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git for-next patch link: https://lore.kernel.org/r/1bd5241d584ceb4d6b731c4dc3203fb9686ee1d1.1696156485.git.sean%40mess.org patch subject: [PATCH 1/2] pwm: make it possible to apply pwm changes in atomic context config: i386-buildonly-randconfig-004-20231001 (https://download.01.org/0day-ci/archive/20231001/202310012348.puyNjoMk-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231001/202310012348.puyNjoMk-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202310012348.puyNjoMk-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/percpu.h:27:0, from arch/x86/include/asm/current.h:10, from include/linux/sched.h:12, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/backlight.h:12, from drivers/video/fbdev/ssd1307fb.c:8: include/linux/pwm.h: In function 'pwm_apply_state': include/linux/pwm.h:428:17: error: implicit declaration of function 'pwm_can_sleep'; did you mean 'gpiod_cansleep'? [-Werror=implicit-function-declaration] might_sleep_if(pwm_can_sleep(pwm)); ^ include/linux/kernel.h:194:39: note: in definition of macro 'might_sleep_if' #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) ^~~~ In file included from drivers/video/fbdev/ssd1307fb.c:16:0: include/linux/pwm.h: At top level: >> include/linux/pwm.h:455:20: error: conflicting types for 'pwm_can_sleep' static inline bool pwm_can_sleep(struct pwm_device *pwm) ^~~~~~~~~~~~~ In file included from arch/x86/include/asm/percpu.h:27:0, from arch/x86/include/asm/current.h:10, from include/linux/sched.h:12, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/backlight.h:12, from drivers/video/fbdev/ssd1307fb.c:8: include/linux/pwm.h:428:17: note: previous implicit declaration of 'pwm_can_sleep' was here might_sleep_if(pwm_can_sleep(pwm)); ^ include/linux/kernel.h:194:39: note: in definition of macro 'might_sleep_if' #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) ^~~~ cc1: some warnings being treated as errors -- In file included from arch/x86/include/asm/percpu.h:27:0, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/resource_ext.h:11, from include/linux/acpi.h:13, from include/linux/i2c.h:13, from drivers/mfd/intel_soc_pmic_crc.c:11: include/linux/pwm.h: In function 'pwm_apply_state': include/linux/pwm.h:428:17: error: implicit declaration of function 'pwm_can_sleep'; did you mean 'cant_sleep'? [-Werror=implicit-function-declaration] might_sleep_if(pwm_can_sleep(pwm)); ^ include/linux/kernel.h:194:39: note: in definition of macro 'might_sleep_if' #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) ^~~~ In file included from drivers/mfd/intel_soc_pmic_crc.c:18:0: include/linux/pwm.h: At top level: >> include/linux/pwm.h:455:20: error: conflicting types for 'pwm_can_sleep' static inline bool pwm_can_sleep(struct pwm_device *pwm) ^~~~~~~~~~~~~ In file included from arch/x86/include/asm/percpu.h:27:0, from arch/x86/include/asm/preempt.h:6, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/slab.h:16, from include/linux/resource_ext.h:11, from include/linux/acpi.h:13, from include/linux/i2c.h:13, from drivers/mfd/intel_soc_pmic_crc.c:11: include/linux/pwm.h:428:17: note: previous implicit declaration of 'pwm_can_sleep' was here might_sleep_if(pwm_can_sleep(pwm)); ^ include/linux/kernel.h:194:39: note: in definition of macro 'might_sleep_if' #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) ^~~~ cc1: some warnings being treated as errors
vim +/pwm_can_sleep +455 include/linux/pwm.h
454 > 455 static inline bool pwm_can_sleep(struct pwm_device *pwm) 456 { 457 return true; 458 } 459
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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