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Tue, 07 Jul 2020 03:17:03 -0700 (PDT) Received: from localhost.localdomain ([2.27.35.206]) by smtp.gmail.com with ESMTPSA id z8sm469409wmg.39.2020.07.07.03.17.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 03:17:02 -0700 (PDT) From: Lee Jones To: broonie@kernel.org, lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com Subject: [PATCH 12/28] ASoC: codecs: ak4458: Remove set but never checked variable 'ret' Date: Tue, 7 Jul 2020 11:16:26 +0100 Message-Id: <20200707101642.1747944-13-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707101642.1747944-1-lee.jones@linaro.org> References: <20200707101642.1747944-1-lee.jones@linaro.org> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, Kuninori Morimoto , linux-kernel@vger.kernel.org, Junichi Wakasugi , Mihai Serban , Lee Jones , linux-arm-kernel@lists.infradead.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Looks as though the result of snd_soc_update_bits() has never been checked. Fixes the following W=1 kernel build warning(s): sound/soc/codecs/ak4458.c: In function ‘ak4458_set_dai_mute’: sound/soc/codecs/ak4458.c:408:16: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Cc: Kuninori Morimoto Cc: Junichi Wakasugi Cc: Mihai Serban Signed-off-by: Lee Jones --- sound/soc/codecs/ak4458.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c index f180cb5dfe4f1..39ae089dcd1d8 100644 --- a/sound/soc/codecs/ak4458.c +++ b/sound/soc/codecs/ak4458.c @@ -405,7 +405,7 @@ static int ak4458_set_dai_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_component *component = dai->component; struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component); - int nfs, ndt, ret, reg; + int nfs, ndt, reg; int ats; nfs = ak4458->fs; @@ -416,14 +416,14 @@ static int ak4458_set_dai_mute(struct snd_soc_dai *dai, int mute) ndt = att_speed[ats] / (nfs / 1000); if (mute) { - ret = snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 1); + snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 1); mdelay(ndt); if (ak4458->mute_gpiod) gpiod_set_value_cansleep(ak4458->mute_gpiod, 1); } else { if (ak4458->mute_gpiod) gpiod_set_value_cansleep(ak4458->mute_gpiod, 0); - ret = snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 0); + snd_soc_component_update_bits(component, AK4458_01_CONTROL2, 0x01, 0); mdelay(ndt); }