pinctrl: at91-pio4: use devm_clk_get_enabled()

Use devm_clk_get_enabled() to simplify the code.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230302110116.342486-2-claudiu.beznea@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 373eed8bc4be93db2a43069e015f6d208d8f6c88..f7c37b90b7118c0dd24a012dc403eb427c74841b 100644 (file)
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1098,7 +1098,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
        if (IS_ERR(atmel_pioctrl->reg_base))
                return PTR_ERR(atmel_pioctrl->reg_base);
 
-       atmel_pioctrl->clk = devm_clk_get(dev, NULL);
+       atmel_pioctrl->clk = devm_clk_get_enabled(dev, NULL);
        if (IS_ERR(atmel_pioctrl->clk)) {
                dev_err(dev, "failed to get clock\n");
                return PTR_ERR(atmel_pioctrl->clk);
@@ -1219,25 +1219,19 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
                        i, irq);
        }
 
-       ret = clk_prepare_enable(atmel_pioctrl->clk);
-       if (ret) {
-               dev_err(dev, "failed to prepare and enable clock\n");
-               goto clk_prepare_enable_error;
-       }
-
        atmel_pioctrl->pinctrl_dev = devm_pinctrl_register(&pdev->dev,
                                                           &atmel_pinctrl_desc,
                                                           atmel_pioctrl);
        if (IS_ERR(atmel_pioctrl->pinctrl_dev)) {
                ret = PTR_ERR(atmel_pioctrl->pinctrl_dev);
                dev_err(dev, "pinctrl registration failed\n");
-               goto clk_unprep;
+               goto irq_domain_remove_error;
        }
 
        ret = gpiochip_add_data(atmel_pioctrl->gpio_chip, atmel_pioctrl);
        if (ret) {
                dev_err(dev, "failed to add gpiochip\n");
-               goto clk_unprep;
+               goto irq_domain_remove_error;
        }
 
        ret = gpiochip_add_pin_range(atmel_pioctrl->gpio_chip, dev_name(dev),
@@ -1254,10 +1248,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
 gpiochip_add_pin_range_error:
        gpiochip_remove(atmel_pioctrl->gpio_chip);
 
-clk_unprep:
-       clk_disable_unprepare(atmel_pioctrl->clk);
-
-clk_prepare_enable_error:
+irq_domain_remove_error:
        irq_domain_remove(atmel_pioctrl->irq_domain);
 
        return ret;