pwm: sti: Remove unnecessary blank line

A single blank line is enough to separate logical code blocks.
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-sti.c

@@ -505,7 +505,6 @@ static int sti_pwm_probe_dt(struct sti_pwm_chip *pc)
 	if (IS_ERR(pc->prescale_high))
 		return PTR_ERR(pc->prescale_high);
 
-
 	pc->pwm_out_en = devm_regmap_field_alloc(dev, pc->regmap,
 						 reg_fields[PWM_OUT_EN]);
 	if (IS_ERR(pc->pwm_out_en))