linux-kernel - Re: [PATCH v2] mfd: ipaq-micro: Delete redundant return value check of platform_get

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Message-ID: <20170327124153.i2yjadkn4sdqsclh@dell>
Date:   Mon, 27 Mar 2017 13:41:53 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Belen Sarabia <belensarabia@...il.com>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] mfd: ipaq-micro: Delete redundant return value check
 of platform_get_resource()

On Sat, 25 Mar 2017, Belen Sarabia wrote:

> devm_ioremap_resource does checks on the resource. No need to
> duplicate this in the driver.
> 
> Signed-off-by: Belén Sarabia <belensarabia@...il.com>
> ---
> Changes in v2:
>   - Subject line expected by the subsystem.
>   - Remove one line more.
> ---
>  drivers/mfd/ipaq-micro.c | 3 ---
>  1 file changed, 3 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
> index df16fd1..124aad2 100644
> --- a/drivers/mfd/ipaq-micro.c
> +++ b/drivers/mfd/ipaq-micro.c
> @@ -400,9 +400,6 @@ static int __init micro_probe(struct platform_device *pdev)
>  	micro->dev = &pdev->dev;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res)
> -		return -EINVAL;
> -
>  	micro->base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(micro->base))
>  		return PTR_ERR(micro->base);

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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