Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1339510 > unrolled thread

[PATCH 24/61] gpio: kempld: Use devm_gpiochip_add_data() for gpio registration

Back to article view | Back to linux.kernel

This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by below is the oldest one visible, not the original post.

Contents

  [PATCH 24/61] gpio: kempld: Use devm_gpiochip_add_data() for gpio registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-22 15:30 +0100

#1339510 — [PATCH 24/61] gpio: kempld: Use devm_gpiochip_add_data() for gpio registration

Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
 drivers/gpio/gpio-kempld.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index 0111774..701f151 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -178,7 +178,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	ret = gpiochip_add_data(chip, gpio);
+	ret = devm_gpiochip_add_data(dev, chip, gpio);
 	if (ret) {
 		dev_err(dev, "Could not register GPIO chip\n");
 		return ret;
@@ -190,20 +190,11 @@ static int kempld_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int kempld_gpio_remove(struct platform_device *pdev)
-{
-	struct kempld_gpio_data *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->chip);
-	return 0;
-}
-
 static struct platform_driver kempld_gpio_driver = {
 	.driver = {
 		.name = "kempld-gpio",
 	},
 	.probe		= kempld_gpio_probe,
-	.remove		= kempld_gpio_remove,
 };
 
 module_platform_driver(kempld_gpio_driver);
-- 
2.1.4

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web