hwmon: (lm75) simplify lm75_write_config()

After previous refactoring, it is now possible to make
lm75_write_config() a simple inline function.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20241219225522.3490-8-wsa+renesas@sang-engineering.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: Wolfram Sang

drivers/hwmon/lm75.c

@@ -340,17 +340,11 @@ static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
 	return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8);
 }
 
-static int lm75_write_config(struct lm75_data *data, u16 set_mask,
-			     u16 clr_mask)
+static inline int lm75_write_config(struct lm75_data *data, u16 set_mask,
+				    u16 clr_mask)
 {
-	int err;
-
-	err = regmap_update_bits(data->regmap, LM75_REG_CONF,
-				 clr_mask | LM75_SHUTDOWN, set_mask);
-	if (err)
-		return err;
-
-	return 0;
+	return regmap_update_bits(data->regmap, LM75_REG_CONF,
+				  clr_mask | LM75_SHUTDOWN, set_mask);
 }
 
 static irqreturn_t lm75_alarm_handler(int irq, void *private)