diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 17:43:28 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 20:35:33 +0530 |
| commit | abeb3f40295f5631053b73c1e5c03c00b8890e57 (patch) | |
| tree | 2bb98be504452d273117309fb9d3bb7425575fe1 | |
| parent | 0c638759bf92bab251fb1a1999f5deff3423d7ab (diff) | |
| download | linux-abeb3f40295f5631053b73c1e5c03c00b8890e57.tar.bz2 | |
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 <ldewangan@nvidia.com>
| -rw-r--r-- | drivers/gpio/gpio-janz-ttl.c | 12 |
1 files changed, 1 insertions, 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); |