From c9d0f1d121cf038afc787ceb03d60798a1db389b Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Sun, 1 Jan 2017 21:14:26 +0900 Subject: extcon: Remove porting compatibility of swich class This patch removes the porting compatibility for switch class because there is no any usage and requirement of swich class over a couple of years. Signed-off-by: Chanwoo Choi --- drivers/extcon/extcon.c | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'drivers') diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index e7750545469f..6817e047cd40 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -230,9 +230,6 @@ struct extcon_cable { }; static struct class *extcon_class; -#if defined(CONFIG_ANDROID) -static struct class_compat *switch_class; -#endif /* CONFIG_ANDROID */ static LIST_HEAD(extcon_dev_list); static DEFINE_MUTEX(extcon_dev_list_lock); @@ -1032,12 +1029,6 @@ static int create_extcon_class(void) if (IS_ERR(extcon_class)) return PTR_ERR(extcon_class); extcon_class->dev_groups = extcon_groups; - -#if defined(CONFIG_ANDROID) - switch_class = class_compat_register("switch"); - if (WARN(!switch_class, "cannot allocate")) - return -ENOMEM; -#endif /* CONFIG_ANDROID */ } return 0; @@ -1259,10 +1250,6 @@ int extcon_dev_register(struct extcon_dev *edev) put_device(&edev->dev); goto err_dev; } -#if defined(CONFIG_ANDROID) - if (switch_class) - ret = class_compat_create_link(switch_class, &edev->dev, NULL); -#endif /* CONFIG_ANDROID */ spin_lock_init(&edev->lock); @@ -1350,10 +1337,6 @@ void extcon_dev_unregister(struct extcon_dev *edev) kfree(edev->cables); } -#if defined(CONFIG_ANDROID) - if (switch_class) - class_compat_remove_link(switch_class, &edev->dev, NULL); -#endif put_device(&edev->dev); } EXPORT_SYMBOL_GPL(extcon_dev_unregister); @@ -1424,9 +1407,6 @@ module_init(extcon_class_init); static void __exit extcon_class_exit(void) { -#if defined(CONFIG_ANDROID) - class_compat_unregister(switch_class); -#endif class_destroy(extcon_class); } module_exit(extcon_class_exit); -- cgit v1.2.3