| From | Laxman Dewangan <> | Subject | [PATCH 23/61] gpio: janz-ttl: Use devm_gpiochip_add_data() for gpio registration | Date | Mon, 22 Feb 2016 19:38:12 +0530 |
| |
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-janz-ttl.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c index 482aa03..a8d0a6b 100644 --- a/drivers/gpio/gpio-janz-ttl.c +++ b/drivers/gpio/gpio-janz-ttl.c @@ -182,7 +182,7 @@ static int ttl_probe(struct platform_device *pdev) gpio->base = -1; gpio->ngpio = 20; - ret = gpiochip_add_data(gpio, NULL); + ret = devm_gpiochip_add_data(dev, gpio, NULL); if (ret) { dev_err(dev, "unable to add GPIO chip\n"); return ret; @@ -191,21 +191,11 @@ static int ttl_probe(struct platform_device *pdev) return 0; } -static int ttl_remove(struct platform_device *pdev) -{ - struct ttl_module *mod = platform_get_drvdata(pdev); - - gpiochip_remove(&mod->gpio); - - return 0; -} - static struct platform_driver ttl_driver = { .driver = { .name = DRV_NAME, }, .probe = ttl_probe, - .remove = ttl_remove, }; module_platform_driver(ttl_driver); -- 2.1.4
|