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References: <202106292156.mWNAaVQA-lkp@intel.com> <20210629132909.GA7935@233d919f385f>
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From:   Souptick Joarder <jrdr.linux@gmail.com>
Date:   Wed, 30 Jun 2021 12:46:07 +0530
Message-ID: <CAFqt6zZ6V27JK6MtC__T6o2bpT_BJJHcGX0xOURoqTaTQEBc2A@mail.gmail.com>
Subject: Re: [PATCH] ASoC: codecs: wcd938x: fix returnvar.cocci warnings
To:     kernel test robot <lkp@intel.com>
Cc:     Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        kbuild-all@lists.01.org,
        Linux Memory Management List <linux-mm@kvack.org>,
        Mark Brown <broonie@kernel.org>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, alsa-devel@alsa-project.org,
        linux-kernel@vger.kernel.org
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On Tue, Jun 29, 2021 at 6:59 PM kernel test robot <lkp@intel.com> wrote:
>
> From: kernel test robot <lkp@intel.com>
>
> sound/soc/codecs/wcd938x.c:1628:5-8: Unneeded variable: "ret". Return "0" on line 1656
> sound/soc/codecs/wcd938x.c:1871:5-8: Unneeded variable: "ret". Return "0" on line 1907
>
>
>  Remove unneeded variable used to store return value.
>
> Generated by: scripts/coccinelle/misc/returnvar.cocci
>
> Fixes: 045442228868 ("ASoC: codecs: wcd938x: add audio routing and Kconfig")
> CC: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: kernel test robot <lkp@intel.com>

Acked-by: Souptick Joarder <jrdr.linux@gmail.com>

> ---
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   73748627df83aab934c81332ca83a44ab8c7b3e3
> commit: 04544222886881cb0865040dcdf747fe7e025947 [8525/14055] ASoC: codecs: wcd938x: add audio routing and Kconfig
> :::::: branch date: 4 hours ago
> :::::: commit date: 2 weeks ago
>
>  wcd938x.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> --- a/sound/soc/codecs/wcd938x.c
> +++ b/sound/soc/codecs/wcd938x.c
> @@ -1625,7 +1625,6 @@ static int wcd938x_codec_aux_dac_event(s
>  {
>         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
>         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
> -       int ret = 0;
>
>         switch (event) {
>         case SND_SOC_DAPM_PRE_PMU:
> @@ -1653,7 +1652,7 @@ static int wcd938x_codec_aux_dac_event(s
>                                 WCD938X_ANA_RX_DIV4_CLK_EN_MASK, 0);
>                 break;
>         }
> -       return ret;
> +       return 0;
>
>  }
>
> @@ -1868,7 +1867,6 @@ static int wcd938x_codec_enable_aux_pa(s
>         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
>         struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
>         int hph_mode = wcd938x->hph_mode;
> -       int ret = 0;
>
>         switch (event) {
>         case SND_SOC_DAPM_PRE_PMU:
> @@ -1904,7 +1902,7 @@ static int wcd938x_codec_enable_aux_pa(s
>                                                       WCD938X_EN_CUR_DET_MASK, 1);
>                 break;
>         }
> -       return ret;
> +       return 0;
>  }
>
>  static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
>