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gpio: lp3943: 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>
This commit is contained in:
Laxman Dewangan 2016-02-22 17:43:28 +05:30
parent 7b697b3a01
commit 4ca75bfe2f
1 changed files with 2 additions and 10 deletions
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12
drivers/gpio/gpio-lp3943.c
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@ -204,15 +204,8 @@ static int lp3943_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, lp3943_gpio); platform_set_drvdata(pdev, lp3943_gpio);
return gpiochip_add_data(&lp3943_gpio->chip, lp3943_gpio); return devm_gpiochip_add_data(&pdev->dev, &lp3943_gpio->chip,
} lp3943_gpio);
static int lp3943_gpio_remove(struct platform_device *pdev)
{
struct lp3943_gpio *lp3943_gpio = platform_get_drvdata(pdev);
gpiochip_remove(&lp3943_gpio->chip);
return 0;
} }
static const struct of_device_id lp3943_gpio_of_match[] = { static const struct of_device_id lp3943_gpio_of_match[] = {
@ -223,7 +216,6 @@ MODULE_DEVICE_TABLE(of, lp3943_gpio_of_match);
static struct platform_driver lp3943_gpio_driver = { static struct platform_driver lp3943_gpio_driver = {
.probe = lp3943_gpio_probe, .probe = lp3943_gpio_probe,
.remove = lp3943_gpio_remove,
.driver = { .driver = {
.name = "lp3943-gpio", .name = "lp3943-gpio",
.of_match_table = lp3943_gpio_of_match, .of_match_table = lp3943_gpio_of_match,