[PATCH V2 1/2] scsi: ufs: Fix interrupt error message for shared interrupts

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The interrupt might be shared, in which case it is not an error for the
interrupt handler to be called when the interrupt status is zero, so
don't print the message unless there was enabled interrupt status.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Fixes: 9333d77573485 ("scsi: ufs: Fix irq return code")
---
 drivers/scsi/ufs/ufshcd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index cdcf56679b41..bb2543010af9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5994,7 +5994,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
 		intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
 	} while (intr_status && --retries);
 
-	if (retval == IRQ_NONE) {
+	if (enabled_intr_status && retval == IRQ_NONE) {
 		dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
 					__func__, intr_status);
 		ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
-- 
2.17.1




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