[PATCH v2 2/3] pinctrl: cherryview: Convert to use devm_gpiochip_add_data()

[Mika Westerberg <mika.westerberg@linux.intel.com>]

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>
---
 drivers/pinctrl/intel/pinctrl-cherryview.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 0fe8fad25e4d..61d87a54a305 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1521,7 +1521,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
 	chip->parent = pctrl->dev;
 	chip->base = -1;
 
-	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;
@@ -1533,7 +1533,7 @@ 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;
@@ -1546,17 +1546,12 @@ 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)
@@ -1624,15 +1619,6 @@ 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)
 {
@@ -1729,7 +1715,6 @@ 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,
-- 
2.9.3