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

Groups > linux.kernel > #1339523 > unrolled thread

[PATCH 08/61] gpio: amdpt: 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 08/61] gpio: amdpt: Use devm_gpiochip_add_data() for gpio registration Laxman Dewangan <ldewangan@nvidia.com> - 2016-02-22 15:30 +0100

#1339523 — [PATCH 08/61] gpio: amdpt: 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-amdpt.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index c248404..857eec5 100644
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -212,7 +212,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
 #if defined(CONFIG_OF_GPIO)
 	pt_gpio->gc.of_node          = pdev->dev.of_node;
 #endif
-	ret = gpiochip_add_data(&pt_gpio->gc, pt_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &pt_gpio->gc, pt_gpio);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to register GPIO lib\n");
 		return ret;
@@ -228,15 +228,6 @@ static int pt_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int pt_gpio_remove(struct platform_device *pdev)
-{
-	struct pt_gpio_chip *pt_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&pt_gpio->gc);
-
-	return 0;
-}
-
 static const struct acpi_device_id pt_gpio_acpi_match[] = {
 	{ "AMDF030", 0 },
 	{ },
@@ -249,7 +240,6 @@ static struct platform_driver pt_gpio_driver = {
 		.acpi_match_table = ACPI_PTR(pt_gpio_acpi_match),
 	},
 	.probe = pt_gpio_probe,
-	.remove = pt_gpio_remove,
 };
 
 module_platform_driver(pt_gpio_driver);
-- 
2.1.4

[toc] | [standalone]

Back to top | Article view | linux.kernel

csiph-web