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authorChanwoo Choi <cw00.choi@samsung.com>2017-01-01 21:14:26 +0900
committerChanwoo Choi <cw00.choi@samsung.com>2017-04-06 10:55:24 +0900
commitc9d0f1d121cf038afc787ceb03d60798a1db389b (patch)
tree25a563459c64992a24dc7dd9f8179ed12a2acb35 /drivers/extcon
parentdb0f3baaa38bb587d831b1127082643b5e813074 (diff)
downloadlinux-c9d0f1d121cf038afc787ceb03d60798a1db389b.tar.bz2
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 <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon.c20
1 files changed, 0 insertions, 20 deletions
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);