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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-03 13:56:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-26 11:48:34 +0200
commit12b6934b22083a9ab30db104d81c49e43a5ab1c8 (patch)
treecc454c731f4cf6ca4ff445f67595270f95aedcb1
parentb3af22579552bc449ad2e68d4a5c7b5221ecf45b (diff)
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Revert "scsi: ufs: fix a missing check of devm_reset_control_get"
commit 4d427b408c4c2ff1676966c72119a3a559f8e39b upstream. This reverts commit 63a06181d7ce169d09843645c50fea1901bc9f0a. Because of recent interactions with developers from @umn.edu, all commits from them have been recently re-reviewed to ensure if they were correct or not. Upon review, this commit was found to be incorrect for the reasons below, so it must be reverted. It will be fixed up "correctly" in a later kernel change. The original commit is incorrect, it does not properly clean up on the error path, so I'll keep the revert and fix it up properly with a follow-on patch. Cc: Kangjie Lu <kjlu@umn.edu> Cc: Avri Altman <avri.altman@wdc.com> Cc: Martin K. Petersen <martin.petersen@oracle.com> Fixes: 63a06181d7ce ("scsi: ufs: fix a missing check of devm_reset_control_get") Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20210503115736.2104747-31-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/ufs/ufs-hisi.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index c2cee73a8560..452e19f8fb47 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -544,10 +544,6 @@ static int ufs_hisi_init_common(struct ufs_hba *hba)
ufshcd_set_variant(hba, host);
host->rst = devm_reset_control_get(dev, "rst");
- if (IS_ERR(host->rst)) {
- dev_err(dev, "%s: failed to get reset control\n", __func__);
- return PTR_ERR(host->rst);
- }
ufs_hisi_set_pm_lvl(hba);