hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gpio: zevio: Use of_mm_gpiochip_remove 

Since d621e8bae5 (Create of_mm_gpiochip_remove), there is a
counterpart for of_mm_gpiochip_add.

This patch implements the remove function of the driver making use of
it.

Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Fabian Vogt <fabian@ritter-vogt.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Ricardo Ribalda Delgado 2015-01-18 12:39:31 +01:00 committed by Linus Walleij
parent da2382218c
commit ff00be69fd
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpio/gpio-zevio.c
View File

@ -181,6 +181,8 @@ static int zevio_gpio_probe(struct platform_device *pdev)
if (!controller) if (!controller)
return -ENOMEM; return -ENOMEM;
platform_set_drvdata(pdev, controller);
/* Copy our reference */ /* Copy our reference */
controller->chip.gc = zevio_gpio_chip; controller->chip.gc = zevio_gpio_chip;
controller->chip.gc.dev = &pdev->dev; controller->chip.gc.dev = &pdev->dev;
@ -202,6 +204,15 @@ static int zevio_gpio_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int zevio_gpio_remove(struct platform_device *pdev)
{
struct zevio_gpio *controller = platform_get_drvdata(pdev);
of_mm_gpiochip_remove(&controller->chip);
return 0;
}
static const struct of_device_id zevio_gpio_of_match[] = { static const struct of_device_id zevio_gpio_of_match[] = {
{ .compatible = "lsi,zevio-gpio", }, { .compatible = "lsi,zevio-gpio", },
{ }, { },
@ -215,6 +226,7 @@ static struct platform_driver zevio_gpio_driver = {
.of_match_table = zevio_gpio_of_match, .of_match_table = zevio_gpio_of_match,
}, },
.probe = zevio_gpio_probe, .probe = zevio_gpio_probe,
.remove = zevio_gpio_remove,
}; };
module_platform_driver(zevio_gpio_driver); module_platform_driver(zevio_gpio_driver);