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: v5.7.18~29 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c64efd81ffa33eefb75c1215b73e0f329a67e55;p=thirdparty%2Fkernel%2Fstable.git scsi: ufs: Fix interrupt error message for shared interrupts [ Upstream commit 6337f58cec030b34ced435b3d9d7d29d63c96e36 ] 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 Signed-off-by: Sasha Levin --- diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 7298adbcdec85..3b80d692dd2e7 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5803,7 +5803,7 @@ 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: ");