From: Adrian Hunter Date: Tue, 11 Aug 2020 13:39:35 +0000 (+0300) Subject: scsi: ufs: Fix interrupt error message for shared interrupts X-Git-Tag: v5.15~2812^2~38 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6337f58cec030b34ced435b3d9d7d29d63c96e36;p=platform%2Fkernel%2Flinux-starfive.git scsi: ufs: Fix interrupt error message for shared interrupts 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. Link: https://lore.kernel.org/r/20200811133936.19171-1-adrian.hunter@intel.com Fixes: 9333d7757348 ("scsi: ufs: Fix irq return code") Reviewed-by: Avri Altman Signed-off-by: Adrian Hunter Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index b4f9480..22f8014 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5969,7 +5969,7 @@ 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: ");