Hi Anjana, Thank you for the patch! Yet something to improve: [auto build test ERROR on mkp-scsi/for-next] [also build test ERROR on next-20230120] [cannot apply to jejb-scsi/for-next linus/master v6.2-rc4] [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/Anjana-Hari/scsi-ufs-Add-hibernation-callbacks/20230120-193447 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next patch link: https://lore.kernel.org/r/20230120113321.30433-2-quic_ahari%40quicinc.com patch subject: [PATCH v3 1/1] scsi: ufs: Add hibernation callbacks config: arc-randconfig-r043-20230119 (https://download.01.org/0day-ci/archive/20230121/202301211209.zKDppcLI-lkp@xxxxxxxxx/config) compiler: arceb-elf-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/239ad2244616006dd39bc9a5380108435d168a86 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Anjana-Hari/scsi-ufs-Add-hibernation-callbacks/20230120-193447 git checkout 239ad2244616006dd39bc9a5380108435d168a86 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash drivers/ufs/core/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/ufs/core/ufshcd.c: In function 'ufshcd_system_freeze': >> drivers/ufs/core/ufshcd.c:10004:15: error: implicit declaration of function 'ufshcd_system_suspend'; did you mean 'trace_ufshcd_system_suspend'? [-Werror=implicit-function-declaration] 10004 | ret = ufshcd_system_suspend(dev); | ^~~~~~~~~~~~~~~~~~~~~ | trace_ufshcd_system_suspend drivers/ufs/core/ufshcd.c: In function 'ufshcd_system_restore': >> drivers/ufs/core/ufshcd.c:10017:16: error: implicit declaration of function 'ufshcd_system_resume'; did you mean 'ufshcd_system_restore'? [-Werror=implicit-function-declaration] 10017 | return ufshcd_system_resume(dev); | ^~~~~~~~~~~~~~~~~~~~ | ufshcd_system_restore cc1: some warnings being treated as errors vim +10004 drivers/ufs/core/ufshcd.c 9993 9994 struct ufs_hba *hba = dev_get_drvdata(dev); 9995 int ret = 0; 9996 9997 /* 9998 * Run time resume the controller to make sure 9999 * the PM work queue threads do not try to resume 10000 * the child (scsi host), which leads to errors as 10001 * the controller is not yet resumed. 10002 */ 10003 pm_runtime_get_sync(hba->dev); 10004 ret = ufshcd_system_suspend(dev); 10005 pm_runtime_put_sync(hba->dev); 10006 10007 return ret; 10008 } 10009 EXPORT_SYMBOL_GPL(ufshcd_system_freeze); 10010 10011 int ufshcd_system_restore(struct device *dev) 10012 { 10013 10014 struct ufs_hba *hba = dev_get_drvdata(dev); 10015 10016 hba->restore = true; 10017 return ufshcd_system_resume(dev); 10018 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
