pinctrl: cherryview: Convert to use devm_gpiochip_add_data()

This simplifies the error handling and allows us to drop the whole
chv_pinctrl_remove() function.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 18 deletions

diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index d23be3a2fb35..30389f4ccab4 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1538,7 +1538,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
         chip->base = -1;
         chip->irq_need_valid_mask = true;
 
-        ret = gpiochip_add_data(chip, pctrl);
+        ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
         if (ret) {
                 dev_err(pctrl->dev, "Failed to register gpiochip\n");
                 return ret;
@@ -1550,7 +1550,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
                                              range->base, range->npins);
                 if (ret) {
                         dev_err(pctrl->dev, "failed to add GPIO pin range\n");
-                        goto fail;
+                        return ret;
                 }
 
                 offset += range->npins;
@@ -1578,17 +1578,12 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
                                    handle_bad_irq, IRQ_TYPE_NONE);
         if (ret) {
                 dev_err(pctrl->dev, "failed to add IRQ chip\n");
-                goto fail;
+                return ret;
         }
 
         gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
                                      chv_gpio_irq_handler);
         return 0;
-
-fail:
-        gpiochip_remove(chip);
-
-        return ret;
 }
 
 static int chv_pinctrl_probe(struct platform_device *pdev)
@@ -1656,15 +1651,6 @@ static int chv_pinctrl_probe(struct platform_device *pdev)
         return 0;
 }
 
-static int chv_pinctrl_remove(struct platform_device *pdev)
-{
-        struct chv_pinctrl *pctrl = platform_get_drvdata(pdev);
-
-        gpiochip_remove(&pctrl->chip);
-
-        return 0;
-}
-
 #ifdef CONFIG_PM_SLEEP
 static int chv_pinctrl_suspend(struct device *dev)
 {
@@ -1761,7 +1747,6 @@ MODULE_DEVICE_TABLE(acpi, chv_pinctrl_acpi_match);
 
 static struct platform_driver chv_pinctrl_driver = {
         .probe = chv_pinctrl_probe,
-        .remove = chv_pinctrl_remove,
         .driver = {
                 .name = "cherryview-pinctrl",
                 .pm = &chv_pinctrl_pm_ops,