From abeb3f40295f5631053b73c1e5c03c00b8890e57 Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Mon, 22 Feb 2016 17:43:28 +0530 Subject: gpio: janz-ttl: 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 --- 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 482aa0353868..a8d0a6b8025a 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); -- cgit v1.2.3