Re: [PATCH] crypto:amlogic - use platform_get_irq_optional()

[Neil Armstrong]

Hi,

On 02/04/2020 13:33, Tang Bin wrote:
> In order to simply code,because platform_get_irq() already has
> dev_err() message.
> 
> Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/crypto/amlogic/amlogic-gxl-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
> index 9d4ead2f7..37901bd81 100644
> --- a/drivers/crypto/amlogic/amlogic-gxl-core.c
> +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
> @@ -252,7 +252,7 @@ static int meson_crypto_probe(struct platform_device *pdev)
>  
>  	mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
>  	for (i = 0; i < MAXFLOW; i++) {
> -		mc->irqs[i] = platform_get_irq(pdev, i);
> +		mc->irqs[i] = platform_get_irq_optional(pdev, i);
>  		if (mc->irqs[i] < 0) {
>  			dev_err(mc->dev, "Cannot get IRQ for flow %d\n", i);
>  			return mc->irqs[i];
> 

NACK, the irq is not optional, I don't see why platform_get_irq_optional() should be used here
and how it could "simply code".

Neil