CC: [email protected] CC: [email protected] TO: Jaegeuk Kim <[email protected]> CC: "Martin K. Petersen" <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2ff90100ace886895e4fbb2850b8d5e49d931ed6 commit: 4f3e900b628226011a5f71c19e53b175c014eb58 scsi: ufs: Clear UAC for FFU and RPMB LUNs date: 7 weeks ago :::::: branch date: 6 hours ago :::::: commit date: 7 weeks ago config: arc-randconfig-m031-20210110 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/scsi/ufs/ufshcd.c:7653 ufshcd_clear_ua_wlun() error: uninitialized symbol 'sdp'. Old smatch warnings: arch/arc/include/asm/thread_info.h:65 current_thread_info() error: uninitialized symbol 'sp'. vim +/sdp +7653 drivers/scsi/ufs/ufshcd.c 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7639 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7640 static int ufshcd_clear_ua_wlun(struct ufs_hba *hba, u8 wlun) 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7641 { 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7642 struct scsi_device *sdp; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7643 unsigned long flags; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7644 int ret = 0; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7645 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7646 spin_lock_irqsave(hba->host->host_lock, flags); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7647 if (wlun == UFS_UPIU_UFS_DEVICE_WLUN) 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7648 sdp = hba->sdev_ufs_device; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7649 else if (wlun == UFS_UPIU_RPMB_WLUN) 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7650 sdp = hba->sdev_rpmb; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7651 else 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7652 BUG_ON(1); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 @7653 if (sdp) { 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7654 ret = scsi_device_get(sdp); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7655 if (!ret && !scsi_device_online(sdp)) { 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7656 ret = -ENODEV; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7657 scsi_device_put(sdp); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7658 } 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7659 } else { 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7660 ret = -ENODEV; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7661 } 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7662 spin_unlock_irqrestore(hba->host->host_lock, flags); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7663 if (ret) 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7664 goto out_err; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7665 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7666 ret = ufshcd_send_request_sense(hba, sdp); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7667 scsi_device_put(sdp); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7668 out_err: 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7669 if (ret) 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7670 dev_err(hba->dev, "%s: UAC clear LU=%x ret = %d\n", 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7671 __func__, wlun, ret); 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7672 return ret; 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7673 } 4f3e900b62822601 Jaegeuk Kim 2020-11-17 7674 --- 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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