> The platform_get_irq() function returns negative on error and positive non-zero
> values on success. It never returns zero, but if it did then treat that as a
> success.
>
> Also remove redundant dev_err() print as platform_get_irq() already prints an
> error.
>
> Fixes: 108713a713c7 ("crypto: aspeed - Add HACE hash driver")
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
Reviewed-by: Neal Liu <neal_liu@xxxxxxxxxxxxxx>
> ---
> drivers/crypto/aspeed/aspeed-hace.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/crypto/aspeed/aspeed-hace.c
> b/drivers/crypto/aspeed/aspeed-hace.c
> index 3f880aafb6a2..f7f1d33defb1 100644
> --- a/drivers/crypto/aspeed/aspeed-hace.c
> +++ b/drivers/crypto/aspeed/aspeed-hace.c
> @@ -130,10 +130,8 @@ static int aspeed_hace_probe(struct platform_device
> *pdev)
>
> /* Get irq number and register it */
> hace_dev->irq = platform_get_irq(pdev, 0);
> - if (!hace_dev->irq) {
> - dev_err(&pdev->dev, "Failed to get interrupt\n");
> + if (hace_dev->irq < 0)
> return -ENXIO;
> - }
>
> rc = devm_request_irq(&pdev->dev, hace_dev->irq, aspeed_hace_irq, 0,
> dev_name(&pdev->dev), hace_dev);
> --
> 2.17.1
