scsi: ufs: core: Remove unnecessary ret in ufshcd_populate_vreg()

The local variable 'ret' is always zero. Remove it and return 0 at the end
of the function.

Link: https://lore.kernel.org/r/20210310082741.647-1-zbestahu@gmail.com
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 1a69949..fedb7de 100644 (file)
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -106,7 +106,6 @@ out:
 static int ufshcd_populate_vreg(struct device *dev, const char *name,
                struct ufs_vreg **out_vreg)
 {
-       int ret = 0;
        char prop_name[MAX_PROP_SIZE];
        struct ufs_vreg *vreg = NULL;
        struct device_node *np = dev->of_node;
@@ -135,9 +134,8 @@ static int ufshcd_populate_vreg(struct device *dev, const char *name,
                vreg->max_uA = 0;
        }
 out:
-       if (!ret)
-               *out_vreg = vreg;
-       return ret;
+       *out_vreg = vreg;
+       return 0;
 }
 
 /**