CC: [email protected] CC: [email protected] TO: Stanley Chu <[email protected]> CC: "Martin K. Petersen" <[email protected]> CC: Pengshun Zhao <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b3298500b23f0b53a8d81e0d5ad98a29db71f4f0 commit: 488edafb1120f715bebd80b6fe4089f83fb082b2 scsi: ufs-mediatek: Introduce low-power mode for device power supply date: 6 months ago :::::: branch date: 19 hours ago :::::: commit date: 6 months ago config: arm64-randconfig-s031-20201205 (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-179-ga00755aa-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=488edafb1120f715bebd80b6fe4089f83fb082b2 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 488edafb1120f715bebd80b6fe4089f83fb082b2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" drivers/scsi/ufs/ufs-mediatek.c:182:5: sparse: sparse: symbol 'ufs_mtk_wait_link_state' was not declared. Should it be static? >> drivers/scsi/ufs/ufs-mediatek.c:530:17: sparse: sparse: dubious: x & !y vim +530 drivers/scsi/ufs/ufs-mediatek.c fdb2c2324972960 Stanley Chu 2020-01-17 524 488edafb1120f71 Stanley Chu 2020-06-01 525 static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm) 488edafb1120f71 Stanley Chu 2020-06-01 526 { 488edafb1120f71 Stanley Chu 2020-06-01 527 if (!hba->vreg_info.vccq2) 488edafb1120f71 Stanley Chu 2020-06-01 528 return; 488edafb1120f71 Stanley Chu 2020-06-01 529 488edafb1120f71 Stanley Chu 2020-06-01 @530 if (lpm & !hba->vreg_info.vcc->enabled) 488edafb1120f71 Stanley Chu 2020-06-01 531 regulator_set_mode(hba->vreg_info.vccq2->reg, 488edafb1120f71 Stanley Chu 2020-06-01 532 REGULATOR_MODE_IDLE); 488edafb1120f71 Stanley Chu 2020-06-01 533 else if (!lpm) 488edafb1120f71 Stanley Chu 2020-06-01 534 regulator_set_mode(hba->vreg_info.vccq2->reg, 488edafb1120f71 Stanley Chu 2020-06-01 535 REGULATOR_MODE_NORMAL); 488edafb1120f71 Stanley Chu 2020-06-01 536 } 488edafb1120f71 Stanley Chu 2020-06-01 537 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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