Input: serio - remove CONFIG_HOTPLUG ifdefs

Remove conditional code based on CONFIG_HOTPLUG being false. It's
always on now in preparation of it going away as an option.

Signed-off-by: Bill Pemberton <[e-mail]>
Signed-off-by: Dmitry Torokhov <[e-mail]>

drivers/input/serio/serio.c

···
 	return serio_match_port(serio_drv->id_table, serio);
 }
 
-#ifdef CONFIG_HOTPLUG
-
 #define SERIO_ADD_UEVENT_VAR(fmt, val...)				\
 	do {								\
 		int err = add_uevent_var(env, fmt, val);		\
···
 	return 0;
 }
 #undef SERIO_ADD_UEVENT_VAR
-
-#else
-
-static int serio_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
-	return -ENODEV;
-}
-
-#endif /* CONFIG_HOTPLUG */
 
 #ifdef CONFIG_PM
 static int serio_suspend(struct device *dev)