Hi Bhaumik, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20200512] [cannot apply to linus/master v5.7-rc5 v5.7-rc4 v5.7-rc3 v5.7-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bhaumik-Bhatt/Introduce-features-and-debugfs-sysfs-entries-for-MHI/20200513-014548 base: e098d7762d602be640c53565ceca342f81e55ad2 config: um-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=um If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/bus/mhi/core/debugfs.c: In function 'mhi_debugfs_trigger_reset': >> drivers/bus/mhi/core/debugfs.c:294:2: error: implicit declaration of function 'mhi_pm_sys_err_handler'; did you mean 'mhi_pm_sys_err_worker'? [-Werror=implicit-function-declaration] mhi_pm_sys_err_handler(mhi_cntrl); ^~~~~~~~~~~~~~~~~~~~~~ mhi_pm_sys_err_worker cc1: some warnings being treated as errors vim +294 drivers/bus/mhi/core/debugfs.c 259 260 static int mhi_debugfs_trigger_reset(void *data, u64 val) 261 { 262 struct mhi_controller *mhi_cntrl = data; 263 struct mhi_device *mhi_dev = mhi_cntrl->mhi_dev; 264 struct device *dev = &mhi_dev->dev; 265 enum mhi_pm_state cur_state; 266 int ret = -EIO; 267 268 if (!mhi_is_active(mhi_cntrl)) 269 return -ENODEV; 270 271 if (!val) 272 return -EINVAL; 273 274 ret = mhi_device_get_sync(mhi_dev, MHI_VOTE_DEVICE); 275 if (ret) { 276 dev_err(dev, "Device did not enter M0 state, MHI:%s, PM:%s\n", 277 TO_MHI_STATE_STR(mhi_cntrl->dev_state), 278 to_mhi_pm_state_str(mhi_cntrl->pm_state)); 279 return ret; 280 } 281 282 if (mhi_cntrl->rddm_image) { 283 ret = mhi_force_rddm_mode(mhi_cntrl); 284 goto exit_mhi_trigger_reset; 285 } 286 287 write_lock_irq(&mhi_cntrl->pm_lock); 288 cur_state = mhi_tryset_pm_state(mhi_cntrl, MHI_PM_SYS_ERR_DETECT); 289 write_unlock_irq(&mhi_cntrl->pm_lock); 290 291 if (cur_state != MHI_PM_SYS_ERR_DETECT) 292 goto exit_mhi_trigger_reset; 293 > 294 mhi_pm_sys_err_handler(mhi_cntrl); 295 ret = 0; 296 297 exit_mhi_trigger_reset: 298 mhi_device_put(mhi_dev, MHI_VOTE_DEVICE); 299 300 return ret; 301 } 302 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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