summary refs log tree commit diff
path: root/drivers/misc
diff options
context:
space:
mode:
authorBartosz Golaszewski <brgl@bgdev.pl>2018-03-19 10:17:07 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-23 16:25:00 +0100
commitc4fee330f9402878e6e4c6d21f8d42e3ead37c5b (patch)
tree96b4cecd86ff9054589ed0e0befbc586be42547e /drivers/misc
parenteb27fde2731b6cb5818493b8ac18e01f427e335f (diff)
downloadlinux-c4fee330f9402878e6e4c6d21f8d42e3ead37c5b.tar.gz
eeprom: at24: drop redundant variable in at24_write()
We can reuse ret instead of defining a loop-local status variable.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Tested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/eeprom/at24.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index ef9d20f43127..2d8f36c6c3d4 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -443,18 +443,16 @@ static int at24_write(void *priv, unsigned int off, void *val, size_t count)
 	gpiod_set_value_cansleep(at24->wp_gpio, 0);
 
 	while (count) {
-		int status;
-
-		status = at24_regmap_write(at24, buf, off, count);
-		if (status < 0) {
+		ret = at24_regmap_write(at24, buf, off, count);
+		if (ret < 0) {
 			gpiod_set_value_cansleep(at24->wp_gpio, 1);
 			mutex_unlock(&at24->lock);
 			pm_runtime_put(dev);
-			return status;
+			return ret;
 		}
-		buf += status;
-		off += status;
-		count -= status;
+		buf += ret;
+		off += ret;
+		count -= ret;
 	}
 
 	gpiod_set_value_cansleep(at24->wp_gpio, 1);