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Volkmer" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org, ukleinek@kernel.org Subject: Re: [PATCH v2 1/1] pwm: tiehrpwm: ensures that state.enabled is synchronized in .probe() Message-ID: <202504201050.o3m04RP6-lkp@intel.com> References: <20250206031852.64853-1-rafael.v.volkmer@gmail.com> Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250206031852.64853-1-rafael.v.volkmer@gmail.com> Hi Rafael, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.15-rc2 next-20250417] [cannot apply to thierry-reding-pwm/for-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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Rafael-V-Volkmer/pwm-tiehrpwm-ensures-that-state-enabled-is-synchronized-in-probe/20250420-075200 base: linus/master patch link: https://lore.kernel.org/r/20250206031852.64853-1-rafael.v.volkmer%40gmail.com patch subject: [PATCH v2 1/1] pwm: tiehrpwm: ensures that state.enabled is synchronized in .probe() config: arc-randconfig-001-20250420 (https://download.01.org/0day-ci/archive/20250420/202504201050.o3m04RP6-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250420/202504201050.o3m04RP6-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202504201050.o3m04RP6-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/pwm/pwm-tiehrpwm.c:105: warning: expecting prototype for The ePWM hardware encodes compare actions with two bits each(). Prototype was for AQ_CLEAR() instead vim +105 drivers/pwm/pwm-tiehrpwm.c 97 98 /** 99 * The ePWM hardware encodes compare actions with two bits each: 100 * 00 = Do nothing 101 * 01 = Clear 102 * 10 = Set 103 * 11 = Toggle 104 */ > 105 #define AQ_CLEAR 1 106 #define AQ_SET 2 107 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki