linux-kernel - [PATCH] sound: soc: codecs: mt6358: change return type of mt6358_codec_init

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Date:   Tue, 9 Jul 2019 23:55:43 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tzung-Bi Shih <tzungbi@...gle.com>,
        Shunli Wang <shunli.wang@...iatek.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] sound: soc: codecs: mt6358: change return type of
 mt6358_codec_init_reg

As mt6358_codec_init_reg function always returns 0 , change return type
from int to void.

fixes below issue reported by coccicheck
sound/soc/codecs/mt6358.c:2260:5-8: Unneeded variable: "ret". Return "0"
on line 2289

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 sound/soc/codecs/mt6358.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/sound/soc/codecs/mt6358.c b/sound/soc/codecs/mt6358.c
index 50b3fc5..c17250a 100644
--- a/sound/soc/codecs/mt6358.c
+++ b/sound/soc/codecs/mt6358.c
@@ -2255,10 +2255,8 @@ static struct snd_soc_dai_driver mt6358_dai_driver[] = {
 	},
 };
 
-static int mt6358_codec_init_reg(struct mt6358_priv *priv)
+static void mt6358_codec_init_reg(struct mt6358_priv *priv)
 {
-	int ret = 0;
-
 	/* Disable HeadphoneL/HeadphoneR short circuit protection */
 	regmap_update_bits(priv->regmap, MT6358_AUDDEC_ANA_CON0,
 			   RG_AUDHPLSCDISABLE_VAUDP15_MASK_SFT,
@@ -2285,8 +2283,6 @@ static int mt6358_codec_init_reg(struct mt6358_priv *priv)
 	/* set gpio */
 	playback_gpio_reset(priv);
 	capture_gpio_reset(priv);
-
-	return ret;
 }
 
 static int mt6358_codec_probe(struct snd_soc_component *cmpnt)
-- 
2.7.4