scsi: ufs: Delete redundant if statement in ufshcd_intr()

Once going into while-do loop, intr_status is already true, this
if-statement is redundant, remove it.

Link: https://lore.kernel.org/r/20210118201233.3043-1-huobean@gmail.com
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 5fd45f3..c22e751 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6315,8 +6315,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
        while (intr_status && retries--) {
                enabled_intr_status =
                        intr_status & ufshcd_readl(hba, REG_INTERRUPT_ENABLE);
-               if (intr_status)
-                       ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
+               ufshcd_writel(hba, intr_status, REG_INTERRUPT_STATUS);
                if (enabled_intr_status)
                        retval |= ufshcd_sl_intr(hba, enabled_intr_status);