@@ -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);
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(-)