Re: [PATCH -next] pinctrl: at91-pio4: remove redundant return value check of platform_get_resource()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/07/2018 12:34:07+0000, Wei Yongjun wrote:
> Remove unneeded error handling on the result of a call
> to platform_get_resource() when the value is passed to
> devm_ioremap_resource().
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

I'm not sure it is worth the effort but

Reviewed-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

> ---
>  drivers/pinctrl/pinctrl-at91-pio4.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
> index 8f06197..ef7ab20 100644
> --- a/drivers/pinctrl/pinctrl-at91-pio4.c
> +++ b/drivers/pinctrl/pinctrl-at91-pio4.c
> @@ -971,10 +971,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
>  	atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(dev, "unable to get atmel pinctrl resource\n");
> -		return -EINVAL;
> -	}
>  	atmel_pioctrl->reg_base = devm_ioremap_resource(dev, res);
>  	if (IS_ERR(atmel_pioctrl->reg_base))
>  		return -EINVAL;
> 
> 
> 

-- 
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux