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

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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>
This commit is contained in:
Wolfram Sang 2017-10-29 00:45:59 +02:00
parent 9410b7d710
commit 5e9bee5267
1 changed files with 1 additions and 1 deletions
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2
drivers/power/supply/sbs-battery.c
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@ -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;