linux-kernel - Re: [PATCH v3] ASoC: sirf-audio: Remove redundant of_match

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <31ca2c4d-668d-9448-bb67-516d1a45b6a7@arm.com>
Date:   Mon, 25 Mar 2019 11:10:37 +0000
From:   Steven Price <steven.price@....com>
To:     Aditya Pakki <pakki001@....edu>
Cc:     Barry Song <baohua@...nel.org>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org, kjlu@....edu,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3] ASoC: sirf-audio: Remove redundant of_match_node call

On 22/03/2019 22:00, Aditya Pakki wrote:
> Unlike other drivers probe method, of_match_node return value
> is not used or checked. This patch removes the redundant code.
> 
> Signed-off-by: Aditya Pakki <pakki001@....edu>

Reviewed-by: Steven Price <steven.price@....com>

> 
> ---
> v2: Move the signed by above the version change log
> v1: A check is unnecessary as match is never used.
> ---
>  sound/soc/codecs/sirf-audio-codec.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/sound/soc/codecs/sirf-audio-codec.c b/sound/soc/codecs/sirf-audio-codec.c
> index e424499a8450..e0af21050078 100644
> --- a/sound/soc/codecs/sirf-audio-codec.c
> +++ b/sound/soc/codecs/sirf-audio-codec.c
> @@ -461,9 +461,6 @@ static int sirf_audio_codec_driver_probe(struct platform_device *pdev)
>  	struct sirf_audio_codec *sirf_audio_codec;
>  	void __iomem *base;
>  	struct resource *mem_res;
> -	const struct of_device_id *match;
> -
> -	match = of_match_node(sirf_audio_codec_of_match, pdev->dev.of_node);
>  
>  	sirf_audio_codec = devm_kzalloc(&pdev->dev,
>  		sizeof(struct sirf_audio_codec), GFP_KERNEL);
>