[PATCH RESEND 09/22] iommu: sun50i: make reset control optional

[Philipp Zabel]

On Fr, 2024-12-27 at 18:30 +0530, Parthiban Nallathambi wrote:
> A133/A100 SoC doesn't have reset control from the CCU. Get reset
> control line optionally.
> 
> Signed-off-by: Parthiban Nallathambi <parthiban at linumiz.com>
> ---
>  drivers/iommu/sun50i-iommu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
> index 8d8f11854676..2ba804d682dc 100644
> --- a/drivers/iommu/sun50i-iommu.c
> +++ b/drivers/iommu/sun50i-iommu.c
> @@ -1030,7 +1030,7 @@ static int sun50i_iommu_probe(struct platform_device *pdev)
>  		goto err_free_cache;
>  	}
>  
> -	iommu->reset = devm_reset_control_get(&pdev->dev, NULL);
> +	iommu->reset = devm_reset_control_get_optional(&pdev->dev, NULL);
>  	if (IS_ERR(iommu->reset)) {
>  		dev_err(&pdev->dev, "Couldn't get our reset line.\n");
>  		ret = PTR_ERR(iommu->reset);

With dt-bindings changed to require resets on those platforms that do,

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>

regards
Philipp