Re: [PATCH] crypto: ccp-platform: print error message on platform_get_irq failure

[Gary R Hook <gary.hook@amd.com>]

On 06/30/2017 12:59 AM, Gustavo A. R. Silva wrote:
> Print error message on platform_get_irq failure before return.
>
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> ---
>  drivers/crypto/ccp/ccp-platform.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/crypto/ccp/ccp-platform.c
> b/drivers/crypto/ccp/ccp-platform.c
> index e26969e..6020c4a 100644
> --- a/drivers/crypto/ccp/ccp-platform.c
> +++ b/drivers/crypto/ccp/ccp-platform.c
> @@ -66,8 +66,10 @@ static int ccp_get_irq(struct ccp_device *ccp)
>          int ret;
>
>          ret = platform_get_irq(pdev, 0);
> -       if (ret < 0)
> +       if (ret < 0) {
> +               dev_notice(dev, "unable to get IRQ (%d)\n", ret);
>                  return ret;
> +       }

Good find.

I'm all for better and more messages, but I'd like to see more detail 
here, and in the
later dev_notice(). Can we have the messages better reflect the failure 
points?

>
>          ccp->irq = ret;
>          ret = request_irq(ccp->irq, ccp->vdata->perform->irqhandler, 0,
> --
> 2.5.0
>