[PATCH] scsi: ufs: fix itnull.cocci warnings

[PATCH] scsi: ufs: fix itnull.cocci warnings

[Julia Lawall]

From: kernel test robot <lkp@intel.com>

list_for_each_entry binds rgn to an entry, which cannot be NULL.  So
remove the first test.

Generated by: scripts/coccinelle/iterators/itnull.cocci

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@inria.fr>
---

tree:   https://github.com/bvanassche/linux ufs-for-next
head:   b93e987f91a0c037fc4357107f5144110cd84d08
commit: b93e987f91a0c037fc4357107f5144110cd84d08 [324/324] scsi: ufs: Split the drivers/scsi/ufs directory
:::::: branch date: 11 hours ago
:::::: commit date: 11 hours ago

Please take the patch only if it's a positive warning. Thanks!

 drivers/scsi/ufs-core/ufshpb.c |    6 ------
 1 file changed, 6 deletions(-)

--- a/drivers/scsi/ufs-core/ufshpb.c
+++ b/drivers/scsi/ufs-core/ufshpb.c
@@ -875,12 +875,6 @@ static struct ufshpb_region *ufshpb_vict
 	struct ufshpb_region *rgn, *victim_rgn = NULL;

 	list_for_each_entry(rgn, &lru_info->lh_lru_rgn, list_lru_rgn) {
-		if (!rgn) {
-			dev_err(&hpb->sdev_ufs_lu->sdev_dev,
-				"%s: no region allocated\n",
-				__func__);
-			return NULL;
-		}
 		if (ufshpb_check_srgns_issue_state(hpb, rgn))
 			continue;