[PATCH -next] spi: at91-usart: Use PTR_ERR_OR_ZERO() to simplify code

[Nicolas Ferre]

On 22/08/2023 at 14:46, Jinjie Ruan wrote:
> Return PTR_ERR_OR_ZERO() instead of return 0 or PTR_ERR() to
> simplify code.
> 
> Signed-off-by: Jinjie Ruan <ruanjinjie at huawei.com>

Do we really need these changes?... oh well, no strong opinion but is it 
worth the effort?

Regards,
   Nicolas

> ---
>   drivers/spi/spi-at91-usart.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/spi/spi-at91-usart.c b/drivers/spi/spi-at91-usart.c
> index 75d9bc606442..b11d0f993cc7 100644
> --- a/drivers/spi/spi-at91-usart.c
> +++ b/drivers/spi/spi-at91-usart.c
> @@ -485,10 +485,7 @@ static int at91_usart_gpio_setup(struct platform_device *pdev)
> 
>          cs_gpios = devm_gpiod_get_array_optional(&pdev->dev, "cs", GPIOD_OUT_LOW);
> 
> -       if (IS_ERR(cs_gpios))
> -               return PTR_ERR(cs_gpios);
> -
> -       return 0;
> +       return PTR_ERR_OR_ZERO(cs_gpios);
>   }
> 
>   static int at91_usart_spi_probe(struct platform_device *pdev)
> --
> 2.34.1
>