Hi Khadija, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] [also build test ERROR on staging/staging-next staging/staging-linus linus/master v6.3-rc4 next-20230330] [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/Khadija-Kamran/staging-greybus-add-a-single-exit-path-to-arche_platform_wd_irq/20230330-222140 patch link: https://lore.kernel.org/r/96d04a4ff3d4a46293355f5afae3a8ece65f2c5b.1680185025.git.kamrankhadijadj%40gmail.com patch subject: [PATCH 2/2] staging: greybus: refactor arche_platform_wd_irq() config: microblaze-randconfig-r016-20230329 (https://download.01.org/0day-ci/archive/20230331/202303310037.mGo4pYNd-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/fd0907bb290e9a4f8b33d8c56ca14a49e3177de9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Khadija-Kamran/staging-greybus-add-a-single-exit-path-to-arche_platform_wd_irq/20230330-222140 git checkout fd0907bb290e9a4f8b33d8c56ca14a49e3177de9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=microblaze olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=microblaze SHELL=/bin/bash drivers/staging/greybus/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303310037.mGo4pYNd-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): drivers/staging/greybus/arche-platform.c: In function 'arche_platform_wd_irq': >> drivers/staging/greybus/arche-platform.c:179:17: error: unknown type name 'got' 179 | got out; | ^~~ >> drivers/staging/greybus/arche-platform.c:179:17: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] drivers/staging/greybus/arche-platform.c:179:21: warning: unused variable 'out' [-Wunused-variable] 179 | got out; | ^~~ drivers/staging/greybus/arche-platform.c: At top level: drivers/staging/greybus/arche-platform.c:626:34: warning: 'arche_combined_id' defined but not used [-Wunused-const-variable=] 626 | static const struct of_device_id arche_combined_id[] = { | ^~~~~~~~~~~~~~~~~ vim +/got +179 drivers/staging/greybus/arche-platform.c 152 153 static irqreturn_t arche_platform_wd_irq(int irq, void *devid) 154 { 155 struct arche_platform_drvdata *arche_pdata = devid; 156 irqreturn_t rc = IRQ_HANDLED; 157 unsigned long flags; 158 159 spin_lock_irqsave(&arche_pdata->wake_lock, flags); 160 161 if (!gpiod_get_value(arche_pdata->wake_detect)) 162 goto falling; 163 164 /* wake/detect rising */ 165 166 /* 167 * If wake/detect line goes high after low, within less than 168 * 30msec, then standby boot sequence is initiated, which is not 169 * supported/implemented as of now. So ignore it. 170 */ 171 if (arche_pdata->wake_detect_state != WD_STATE_BOOT_INIT) 172 goto out; 173 174 if (time_before(jiffies, 175 arche_pdata->wake_detect_start + 176 msecs_to_jiffies(WD_COLDBOOT_PULSE_WIDTH_MS))) { 177 arche_platform_set_wake_detect_state(arche_pdata, 178 WD_STATE_IDLE); > 179 got out; 180 } 181 182 /* Check we are not in middle of irq thread already */ 183 if (arche_pdata->wake_detect_state != 184 WD_STATE_COLDBOOT_START) { 185 arche_platform_set_wake_detect_state(arche_pdata, 186 WD_STATE_COLDBOOT_TRIG); 187 rc = IRQ_WAKE_THREAD; 188 goto out; 189 } 190 191 falling: 192 /* wake/detect falling */ 193 if (arche_pdata->wake_detect_state == WD_STATE_IDLE) { 194 arche_pdata->wake_detect_start = jiffies; 195 /* 196 * In the beginning, when wake/detect goes low 197 * (first time), we assume it is meant for coldboot 198 * and set the flag. If wake/detect line stays low 199 * beyond 30msec, then it is coldboot else fallback 200 * to standby boot. 201 */ 202 arche_platform_set_wake_detect_state(arche_pdata, 203 WD_STATE_BOOT_INIT); 204 } 205 206 out: 207 spin_unlock_irqrestore(&arche_pdata->wake_lock, flags); 208 209 return rc; 210 } 211 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests