[PATCH RFC 07/13] mmc: owl: fix deferred probing

Manivannan Sadhasivam mani at kernel.org
Thu Dec 23 09:32:30 PST 2021


On Thu, Dec 23, 2021 at 08:11:56PM +0300, Sergey Shtylyov wrote:
> The driver overrides the error codes returned by platform_get_irq() to
> -EINVAL, so if it returns -EPROBE_DEFER, the driver will fail the probe
> permanently instead of the deferred probing. Switch to propagating the
> error codes upstream.
> 
> Fixes: ff65ffe46d28 ("mmc: Add Actions Semi Owl SoCs SD/MMC driver")
> Signed-off-by: Sergey Shtylyov <s.shtylyov at omp.ru>

Reviewed-by: Manivannan Sadhasivam <mani at kernel.org>

Thanks,
Mani

> ---
>  drivers/mmc/host/owl-mmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/owl-mmc.c b/drivers/mmc/host/owl-mmc.c
> index 3dc143b03939..679b8b0b310e 100644
> --- a/drivers/mmc/host/owl-mmc.c
> +++ b/drivers/mmc/host/owl-mmc.c
> @@ -638,7 +638,7 @@ static int owl_mmc_probe(struct platform_device *pdev)
>  
>  	owl_host->irq = platform_get_irq(pdev, 0);
>  	if (owl_host->irq < 0) {
> -		ret = -EINVAL;
> +		ret = owl_host->irq;
>  		goto err_release_channel;
>  	}
>  
> -- 
> 2.26.3
> 



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