diff mbox

[58/61] gpio: wm8350: Use devm_gpiochip_add_data() for gpio registration

Message ID 1456150130-2668-59-git-send-email-ldewangan@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Laxman Dewangan Feb. 22, 2016, 2:08 p.m. UTC 
Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: patches@opensource.wolfsonmicro.com
---
 drivers/gpio/gpio-wm8350.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

Comments

Charles Keepax Feb. 22, 2016, 4:29 p.m. UTC | #1 
On Mon, Feb 22, 2016 at 07:38:47PM +0530, Laxman Dewangan wrote:
> Use devm_gpiochip_add_data() for GPIO registration and remove the
> need of driver callback .remove.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> Cc: patches@opensource.wolfsonmicro.com
> ---

Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>

Thanks,
Charles
diff mbox

Patch

diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index 0a306b4..07d45a3 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -125,7 +125,8 @@  static int wm8350_gpio_probe(struct platform_device *pdev)
 	else
 		wm8350_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &wm8350_gpio->gpio_chip,
+				     wm8350_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -136,19 +137,10 @@  static int wm8350_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int wm8350_gpio_remove(struct platform_device *pdev)
-{
-	struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&wm8350_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver wm8350_gpio_driver = {
 	.driver.name	= "wm8350-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= wm8350_gpio_probe,
-	.remove		= wm8350_gpio_remove,
 };
 
 static int __init wm8350_gpio_init(void)