| Message ID | 1456150130-2668-7-git-send-email-ldewangan@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 02/22/2016 03:07 PM, Laxman Dewangan wrote: > Use devm_gpiochip_add_data() for GPIO registration and remove the > call for gpiochip_remove() from error path. > > Also remove the need of driver callback .remove. > > Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Michael Hennerich <michael.hennerich@analog.com> > Cc: Michael Hennerich <michael.hennerich@analog.com> > --- > drivers/gpio/gpio-adp5520.c | 13 +------------ > 1 file changed, 1 insertion(+), 12 deletions(-) > > diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c > index 4fa7ff1..abf1996 100644 > --- a/drivers/gpio/gpio-adp5520.c > +++ b/drivers/gpio/gpio-adp5520.c > @@ -153,7 +153,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev) > goto err; > } > > - ret = gpiochip_add_data(&dev->gpio_chip, dev); > + ret = devm_gpiochip_add_data(&pdev->dev, &dev->gpio_chip, dev); > if (ret) > goto err; > > @@ -164,22 +164,11 @@ err: > return ret; > } > > -static int adp5520_gpio_remove(struct platform_device *pdev) > -{ > - struct adp5520_gpio *dev; > - > - dev = platform_get_drvdata(pdev); > - gpiochip_remove(&dev->gpio_chip); > - > - return 0; > -} > - > static struct platform_driver adp5520_gpio_driver = { > .driver = { > .name = "adp5520-gpio", > }, > .probe = adp5520_gpio_probe, > - .remove = adp5520_gpio_remove, > }; > > module_platform_driver(adp5520_gpio_driver); >
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c index 4fa7ff1..abf1996 100644 --- a/drivers/gpio/gpio-adp5520.c +++ b/drivers/gpio/gpio-adp5520.c @@ -153,7 +153,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev) goto err; } - ret = gpiochip_add_data(&dev->gpio_chip, dev); + ret = devm_gpiochip_add_data(&pdev->dev, &dev->gpio_chip, dev); if (ret) goto err; @@ -164,22 +164,11 @@ err: return ret; } -static int adp5520_gpio_remove(struct platform_device *pdev) -{ - struct adp5520_gpio *dev; - - dev = platform_get_drvdata(pdev); - gpiochip_remove(&dev->gpio_chip); - - return 0; -} - static struct platform_driver adp5520_gpio_driver = { .driver = { .name = "adp5520-gpio", }, .probe = adp5520_gpio_probe, - .remove = adp5520_gpio_remove, }; module_platform_driver(adp5520_gpio_driver);
Use devm_gpiochip_add_data() for GPIO registration and remove the call for gpiochip_remove() from error path. Also remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Cc: Michael Hennerich <michael.hennerich@analog.com> --- drivers/gpio/gpio-adp5520.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-)