hwmon: (oxp-sensors) Simplify logic of error return

Take return logic on error out of if-else, eliminating
duplicated code in tt_togle_store() function.

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20230617181159.32844-3-samsagax@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: Samsagax

drivers/hwmon/oxp-sensors.c

@@ -226,13 +226,12 @@ static ssize_t tt_toggle_store(struct device *dev,
 
 	if (value) {
 		rval = tt_toggle_enable();
-		if (rval)
-			return rval;
 	} else {
 		rval = tt_toggle_disable();
-		if (rval)
-			return rval;
 	}
+	if (rval)
+		return rval;
+
 	return count;
 }