dell_rbtn_notifier_unregister_func  717 drivers/platform/x86/dell-laptop.c static int (*dell_rbtn_notifier_unregister_func)(struct notifier_block *);
dell_rbtn_notifier_unregister_func  823 drivers/platform/x86/dell-laptop.c 		dell_rbtn_notifier_unregister_func =
dell_rbtn_notifier_unregister_func  825 drivers/platform/x86/dell-laptop.c 		if (!dell_rbtn_notifier_unregister_func) {
dell_rbtn_notifier_unregister_func  838 drivers/platform/x86/dell-laptop.c 			dell_rbtn_notifier_unregister_func = NULL;
dell_rbtn_notifier_unregister_func  879 drivers/platform/x86/dell-laptop.c 	if (dell_rbtn_notifier_unregister_func) {
dell_rbtn_notifier_unregister_func  880 drivers/platform/x86/dell-laptop.c 		dell_rbtn_notifier_unregister_func(&dell_laptop_rbtn_notifier);
dell_rbtn_notifier_unregister_func  882 drivers/platform/x86/dell-laptop.c 		dell_rbtn_notifier_unregister_func = NULL;