From: Wolfram Sang <wsa@the-dreams.de>
Date: Sat, 28 Oct 2017 22:45:59 +0000 (+0200)
Subject: power: supply: sbs-battery: remove unchecked return var
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5e9bee5267fe626df39ca04d6c30e135a9e8b157;p=linux.git

power: supply: sbs-battery: remove unchecked return var

Since the return value is not checked anyhow, we don't need to store it.

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index fb61da370947f..83d7b4115857e 100644
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -556,7 +556,7 @@ static int sbs_get_battery_serial_number(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 
-	ret = sprintf(sbs_serial, "%04x", ret);
+	sprintf(sbs_serial, "%04x", ret);
 	val->strval = sbs_serial;
 
 	return 0;