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17 Jan 2024 04:27:01 -0800 Received: from kbuild by 961aaaa5b03c with local (Exim 4.96) (envelope-from ) id 1rQ50V-0001yl-0l; Wed, 17 Jan 2024 12:26:59 +0000 Date: Wed, 17 Jan 2024 20:26:50 +0800 From: kernel test robot To: Pohsun Su , daniel.lezcano@linaro.org, tglx@linutronix.de, thierry.reding@gmail.com, jonathanh@nvidia.com Cc: oe-kbuild-all@lists.linux.dev, sumitg@nvidia.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Pohsun Su Subject: Re: [PATCH 1/2] clocksource/drivers/timer-tegra186: add WDIOC_GETTIMELEFT support Message-ID: <202401172015.KdPd7tda-lkp@intel.com> References: <20240116115838.16544-2-pohsuns@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240116115838.16544-2-pohsuns@nvidia.com> Hi Pohsun, kernel test robot noticed the following build errors: [auto build test ERROR on tip/timers/core] [also build test ERROR on linus/master v6.7 next-20240117] [cannot apply to daniel-lezcano/clockevents/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/Pohsun-Su/clocksource-drivers-timer-tegra186-add-WDIOC_GETTIMELEFT-support/20240116-200217 base: tip/timers/core patch link: https://lore.kernel.org/r/20240116115838.16544-2-pohsuns%40nvidia.com patch subject: [PATCH 1/2] clocksource/drivers/timer-tegra186: add WDIOC_GETTIMELEFT support config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20240117/202401172015.KdPd7tda-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240117/202401172015.KdPd7tda-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/202401172015.KdPd7tda-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/clocksource/timer-tegra186.c: In function 'tegra186_wdt_get_timeleft': >> drivers/clocksource/timer-tegra186.c:263:22: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration] 263 | expiration = FIELD_GET(WDTSR_CURRENT_EXPIRATION_COUNT, readl_relaxed(wdt->regs + WDTSR)); | ^~~~~~~~~ cc1: some warnings being treated as errors vim +/FIELD_GET +263 drivers/clocksource/timer-tegra186.c 240 241 static unsigned int tegra186_wdt_get_timeleft(struct watchdog_device *wdd) 242 { 243 struct tegra186_wdt *wdt = to_tegra186_wdt(wdd); 244 u32 timeleft; 245 u32 expiration; 246 247 if (!watchdog_active(&wdt->base)) { 248 /* return zero if the watchdog timer is not activated. */ 249 return 0; 250 } 251 252 /* 253 * System power-on reset occurs on the fifth expiration of the watchdog timer and so 254 * when the watchdog timer is configured, the actual value programmed into the counter 255 * is 1/5 of the timeout value. Once the counter reaches 0, expiration count will be 256 * increased by 1 and the down counter restarts. 257 * Hence to get the time left before system reset we must combine 2 parts: 258 * 1. value of the current down counter 259 * 2. (number of counter expirations remaining) * (timeout/5) 260 */ 261 262 /* Get the current number of counter expirations. Should be a value between 0 and 4. */ > 263 expiration = FIELD_GET(WDTSR_CURRENT_EXPIRATION_COUNT, readl_relaxed(wdt->regs + WDTSR)); 264 265 /* Convert the current counter value to seconds, rounding up to the nearest second. */ 266 timeleft = FIELD_GET(TMRSR_PCV, readl_relaxed(wdt->tmr->regs + TMRSR)); 267 timeleft = (timeleft + USEC_PER_SEC / 2) / USEC_PER_SEC; 268 269 /* 270 * Calculate the time remaining by adding the time for the counter value 271 * to the time of the counter expirations that remain. 272 */ 273 timeleft += wdt->base.timeout * (4 - expiration) / 5; 274 return timeleft; 275 } 276 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki