linux-kernel - [PATCH linux-next] mmc: rtsx_usb_sdmmc: Remove the unneeded result variable

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Message-Id: <20220920064648.215375-1-ye.xingchen@zte.com.cn>
Date:   Tue, 20 Sep 2022 06:46:48 +0000
From:   cgel.zte@...il.com
To:     ulf.hansson@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        ye xingchen <ye.xingchen@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] mmc: rtsx_usb_sdmmc: Remove the unneeded result variable

From: ye xingchen <ye.xingchen@....com.cn>

Return the value rtsx_usb_send_cmd() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
 drivers/mmc/host/rtsx_usb_sdmmc.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 5fe4528e296e..5798aee06653 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -1042,7 +1042,6 @@ static int sd_set_timing(struct rtsx_usb_sdmmc *host,
 		unsigned char timing, bool *ddr_mode)
 {
 	struct rtsx_ucr *ucr = host->ucr;
-	int err;
 
 	*ddr_mode = false;
 
@@ -1097,9 +1096,7 @@ static int sd_set_timing(struct rtsx_usb_sdmmc *host,
 		break;
 	}
 
-	err = rtsx_usb_send_cmd(ucr, MODE_C, 100);
-
-	return err;
+	return rtsx_usb_send_cmd(ucr, MODE_C, 100);
 }
 
 static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
-- 
2.25.1