pwm: jz4740: Add trailing \n to error messages

Error messages are supposed to end in \n. Add the line terminator to the
two error messages that lack this.

Suggested-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-jz4740.c

@@ -149,7 +149,7 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 	 */
 	rate = clk_round_rate(clk, tmp);
 	if (rate < 0) {
-		dev_err(chip->dev, "Unable to round rate: %ld", rate);
+		dev_err(chip->dev, "Unable to round rate: %ld\n", rate);
 		return rate;
 	}
 
@@ -170,7 +170,7 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
 
 	err = clk_set_rate(clk, rate);
 	if (err) {
-		dev_err(chip->dev, "Unable to set rate: %d", err);
+		dev_err(chip->dev, "Unable to set rate: %d\n", err);
 		return err;
 	}