pwm: sti: Avoid conditional gotos

Using gotos for conditional code complicates this code significantly.
Convert the code to simple conditional blocks to increase readability.
Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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

@@ -590,9 +590,7 @@ static int sti_pwm_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	if (!cdata->pwm_num_devs)
-		goto skip_pwm;
-
+	if (cdata->pwm_num_devs) {
 		pc->pwm_clk = of_clk_get_by_name(dev->of_node, "pwm");
 		if (IS_ERR(pc->pwm_clk)) {
 			dev_err(dev, "failed to get PWM clock\n");
@@ -604,11 +602,9 @@ static int sti_pwm_probe(struct platform_device *pdev)
 			dev_err(dev, "failed to prepare clock\n");
 			return ret;
 		}
+	}
 
-skip_pwm:
-	if (!cdata->cpt_num_devs)
-		goto skip_cpt;
-
+	if (cdata->cpt_num_devs) {
 		pc->cpt_clk = of_clk_get_by_name(dev->of_node, "capture");
 		if (IS_ERR(pc->cpt_clk)) {
 			dev_err(dev, "failed to get PWM capture clock\n");
@@ -620,8 +616,8 @@ static int sti_pwm_probe(struct platform_device *pdev)
 			dev_err(dev, "failed to prepare clock\n");
 			return ret;
 		}
+	}
 
-skip_cpt:
 	pc->chip.dev = dev;
 	pc->chip.ops = &sti_pwm_ops;
 	pc->chip.base = -1;