linux-kernel - [PATCH v3 net-next 6/7] ptp: ptp_clockmatrix: Simplify code

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Date:   Wed, 17 Feb 2021 00:42:17 -0500
From:   <vincent.cheng.xh@...esas.com>
To:     <richardcochran@...il.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Vincent Cheng <vincent.cheng.xh@...esas.com>
Subject: [PATCH v3 net-next 6/7] ptp: ptp_clockmatrix: Simplify code - remove unnecessary `err` variable.

From: Vincent Cheng <vincent.cheng.xh@...esas.com>

Code clean-up.

Signed-off-by: Vincent Cheng <vincent.cheng.xh@...esas.com>
---
 drivers/ptp/ptp_clockmatrix.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
index 241bff0..dc42c36 100644
--- a/drivers/ptp/ptp_clockmatrix.c
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -282,12 +282,9 @@ static int idtcm_write(struct idtcm *idtcm,
 
 static int clear_boot_status(struct idtcm *idtcm)
 {
-	int err;
 	u8 buf[4] = {0};
 
-	err = idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
-
-	return err;
+	return idtcm_write(idtcm, GENERAL_STATUS, BOOT_STATUS, buf, sizeof(buf));
 }
 
 static int read_boot_status(struct idtcm *idtcm, u32 *status)
-- 
2.7.4