linux-kernel - [PATCH] Staging: mt7621-mmc: Cleanup in msdc_app

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Date:   Fri, 19 Apr 2019 16:11:30 -0500
From:   Madhumitha Prabakaran <madhumithabiw@...il.com>
To:     gregkh@...uxfoundation.org, matthias.bgg@...il.com,
        devel@...verdev.osuosl.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Madhumitha Prabakaran <madhumithabiw@...il.com>
Subject: [PATCH] Staging: mt7621-mmc: Cleanup in msdc_app_cmd()

Remove unwanted variable and replace the respective return type.

Issue suggested by Coccinelle.

Signed-off-by: Madhumitha Prabakaran <madhumithabiw@...il.com>
---
 drivers/staging/mt7621-mmc/sd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index b12ed2c988fd..2b327fde7145 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -752,7 +752,6 @@ static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host)
 {
 	struct mmc_command cmd;
 	struct mmc_request mrq;
-	u32 err;
 
 	memset(&cmd, 0, sizeof(struct mmc_command));
 	cmd.opcode = MMC_APP_CMD;
@@ -763,8 +762,7 @@ static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host)
 	mrq.cmd = &cmd; cmd.mrq = &mrq;
 	cmd.data = NULL;
 
-	err = msdc_do_command(host, &cmd, 0, CMD_TIMEOUT);
-	return err;
+	return msdc_do_command(host, &cmd, 0, CMD_TIMEOUT);
 }
 
 static int msdc_tune_cmdrsp(struct msdc_host *host, struct mmc_command *cmd)
-- 
2.17.1