Re: [PATCH AUTOSEL 4.9 04/26] scsi: hisi_sas: Propagate errors in interrupt_init_v1_hw()

[Sergey Shtylyov]

On 10.07.2021 5:35, Sasha Levin wrote:

> From: Sergey Shtylyov <s.shtylyov@xxxxxx>
>
> [ Upstream commit ab17122e758ef68fb21033e25c041144067975f5 ]
>
> After commit 6c11dc060427 ("scsi: hisi_sas: Fix IRQ checks") we have the
> error codes returned by platform_get_irq() ready for the propagation
> upsream in interrupt_init_v1_hw() -- that will fix still broken deferred
> probing. Let's propagate the error codes from devm_request_irq() as well
> since I don't see the reason to override them with -ENOENT...
>
> Link: https://lore.kernel.org/r/49ba93a3-d427-7542-d85a-b74fe1a33a73@xxxxxx
> Acked-by: John Garry <john.garry@xxxxxxxxxx>
> Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> ---
>   drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
> index c0ac49d8bc8d..5c49806a7ae3 100644
> --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
> +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
[...]
> @@ -1729,7 +1729,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
>   		if (!irq) {
>   			dev_err(dev, "irq init: could not map cq interrupt %d\n",
>   				idx);
> -			return -ENOENT;
> +			return irq;
>   		}
>   
>   		rc = devm_request_irq(dev, irq, cq_interrupt_v1_hw, 0,

   Again, this patch is borked without a preceding patch mentioned in the
changelog.

MBR, Sergey