extcon: max14577: Delete an unnecessary variable initialisation in max14577_muic_set_path()

The variable "ret" is immediately reassigned by a following statement.
Thus omit the explicit initialisation at the beginning.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

drivers/extcon/extcon-max14577.c

@@ -204,8 +204,8 @@ static int max14577_muic_set_debounce_time(struct max14577_muic_info *info,
 static int max14577_muic_set_path(struct max14577_muic_info *info,
 		u8 val, bool attached)
 {
-	int ret = 0;
 	u8 ctrl1, ctrl2 = 0;
+	int ret;
 
 	/* Set open state to path before changing hw path */
 	ret = max14577_update_reg(info->max14577->regmap,