Hi Can, Thank you for the patch! Yet something to improve: [auto build test ERROR on scsi/for-next] [cannot apply to v5.4-rc4 next-20191023] [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/Can-Guo/scsi-ufs-Add-command-logging-infrastructure/20191023-151035 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: x86_64-rhel (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/scsi/ufs/ufshcd.c:45:0: >> drivers/scsi/ufs/ufshcd.h:426:10: error: 'UFS_ERR_REG_HIST_LENGTH' undeclared here (not in a function); did you mean 'UIC_ERR_REG_HIST_LENGTH'? u32 reg[UFS_ERR_REG_HIST_LENGTH]; ^~~~~~~~~~~~~~~~~~~~~~~ UIC_ERR_REG_HIST_LENGTH vim +426 drivers/scsi/ufs/ufshcd.h 3a4bf06d1f6d7d Yaniv Gardi 2014-09-25 416 7425e502f13960 Can Guo 2019-10-22 417 #define UIC_ERR_REG_HIST_LENGTH 20 ff8e20c6624921 Dolev Raviv 2016-12-22 418 /** d3c615bf586f27 Stanley Chu 2019-07-10 419 * struct ufs_err_reg_hist - keeps history of errors ff8e20c6624921 Dolev Raviv 2016-12-22 420 * @pos: index to indicate cyclic buffer position ff8e20c6624921 Dolev Raviv 2016-12-22 421 * @reg: cyclic buffer for registers value ff8e20c6624921 Dolev Raviv 2016-12-22 422 * @tstamp: cyclic buffer for time stamp ff8e20c6624921 Dolev Raviv 2016-12-22 423 */ 48d5b9732580bc Stanley Chu 2019-07-10 424 struct ufs_err_reg_hist { ff8e20c6624921 Dolev Raviv 2016-12-22 425 int pos; 48d5b9732580bc Stanley Chu 2019-07-10 @426 u32 reg[UFS_ERR_REG_HIST_LENGTH]; 48d5b9732580bc Stanley Chu 2019-07-10 427 ktime_t tstamp[UFS_ERR_REG_HIST_LENGTH]; ff8e20c6624921 Dolev Raviv 2016-12-22 428 }; ff8e20c6624921 Dolev Raviv 2016-12-22 429 :::::: The code at line 426 was first introduced by commit :::::: 48d5b9732580bca18fed9ef20da8aa210c646755 scsi: ufs: Change names related to error history :::::: TO: Stanley Chu <stanley.chu@xxxxxxxxxxxx> :::::: CC: Martin K. Petersen <martin.petersen@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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