* [PATCH -next] PM / devfreq: event: Fix return value check in exynos_nocp_parse_dt()
2016-06-17 18:10 ` [PATCH -next] PM / devfreq: event: Fix return value check in exynos_nocp_parse_dt() weiyj_lk at 163.com
@ 2016-06-20 0:54 ` Chanwoo Choi
0 siblings, 0 replies; 2+ messages in thread
From: Chanwoo Choi @ 2016-06-20 0:54 UTC (permalink / raw)
To: linux-arm-kernel
Hi Wei,
On 2016? 06? 18? 03:10, weiyj_lk at 163.com wrote:
> From: Wei Yongjun <yongjun_wei@trendmicro•com.cn>
>
> In case of error, the function platform_get_resource() returns NULL
> pointer not ERR_PTR(). Remove unneeded error handling on the result
> of a call to platform_get_resource() since the value is passed to
> devm_ioremap_resource().
This same patch was already merged to devfreq git[1].
[1] https://git.kernel.org/cgit/linux/kernel/git/mzx/devfreq.git/commit/?h=fixes&id=482c27865b9784831dad45b31c2b0a5c42376802
Thanks,
Chanwoo Choi
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro•com.cn>
> ---
> drivers/devfreq/event/exynos-nocp.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
> index 6b6a5f3..a584140 100644
> --- a/drivers/devfreq/event/exynos-nocp.c
> +++ b/drivers/devfreq/event/exynos-nocp.c
> @@ -220,9 +220,6 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
>
> /* Maps the memory mapped IO to control nocp register */
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (IS_ERR(res))
> - return PTR_ERR(res);
> -
> base = devm_ioremap_resource(dev, res);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
>
>
> --
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