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authorBartosz Golaszewski <brgl@bgdev.pl>2018-03-19 10:17:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-03-23 16:25:00 +0100
commiteb27fde2731b6cb5818493b8ac18e01f427e335f (patch)
treeb5f9fad9ced5c6937aa675728e80a6f6fe8dfd60
parent14263b893a524e967cdb0d39d94b6ed2bb9400c5 (diff)
downloadlinux-eb27fde2731b6cb5818493b8ac18e01f427e335f.tar.gz
eeprom: at24: drop redundant variable in at24_read()
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>
-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 fb71041971d2..ef9d20f43127 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -395,17 +395,15 @@ static int at24_read(void *priv, unsigned int off, void *val, size_t count)
 	mutex_lock(&at24->lock);
 
 	while (count) {
-		int	status;
-
-		status = at24_regmap_read(at24, buf, off, count);
-		if (status < 0) {
+		ret = at24_regmap_read(at24, buf, off, count);
+		if (ret < 0) {
 			mutex_unlock(&at24->lock);
 			pm_runtime_put(dev);
-			return status;
+			return ret;
 		}
-		buf += status;
-		off += status;
-		count -= status;
+		buf += ret;
+		off += ret;
+		count -= ret;
 	}
 
 	mutex_unlock(&at24->lock);