linux-kernel - [PATCH] ASoC: imx-pcm-rpmsg: Directly return 0 instead of using local ret variable

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Message-Id: <1646103810-21724-1-git-send-email-baihaowen88@gmail.com>
Date:   Tue,  1 Mar 2022 11:03:30 +0800
From:   Haowen Bai <baihaowen88@...il.com>
To:     shengjiu.wang@...il.com, nicoleotsuka@...il.com,
        Xiubo.Lee@...il.com
Cc:     linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Haowen Bai <baihaowen88@...il.com>
Subject: [PATCH] ASoC: imx-pcm-rpmsg: Directly return 0 instead of using local ret variable

fixes coccinelle warning:
sound/soc/fsl/imx-pcm-rpmsg.c:285:5-8: Unneeded variable: "ret". Return "0" on line 308

Signed-off-by: Haowen Bai <baihaowen88@...il.com>
---
 sound/soc/fsl/imx-pcm-rpmsg.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 3504904..afea28a 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -282,7 +282,6 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
 	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 	struct rpmsg_info *info = dev_get_drvdata(component->dev);
 	struct rpmsg_msg *msg;
-	int ret = 0;
 
 	/* Flush work in workqueue to make TX_CLOSE is the last message */
 	flush_workqueue(info->rpmsg_wq);
@@ -305,7 +304,7 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
 		dev_warn(rtd->dev, "Msg is dropped!, number is %d\n",
 			 info->msg_drop_count[substream->stream]);
 
-	return ret;
+	return 0;
 }
 
 static int imx_rpmsg_pcm_prepare(struct snd_soc_component *component,
-- 
2.7.4