[PATCH] INPUT: remove the input_class structure, as it is unused.

Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/input/input.c

···
 EXPORT_SYMBOL(input_accept_process);
 EXPORT_SYMBOL(input_flush_device);
 EXPORT_SYMBOL(input_event);
-EXPORT_SYMBOL(input_class);
 EXPORT_SYMBOL_GPL(input_dev_class);
 
 #define INPUT_DEVICES	256
···
 	.open = input_open_file,
 };
 
-struct class *input_class;
-
 static int __init input_init(void)
 {
 	int err;
···
 		return err;
 	}
 
-	input_class = class_create(THIS_MODULE, "input");
-	if (IS_ERR(input_class)) {
-		printk(KERN_ERR "input: unable to register input class\n");
-		err = PTR_ERR(input_class);
-		goto fail1;
-	}
-
 	err = input_proc_init();
 	if (err)
-		goto fail2;
+		goto fail1;
 
 	err = register_chrdev(INPUT_MAJOR, "input", &input_fops);
 	if (err) {
 		printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR);
-		goto fail3;
+		goto fail2;
 	}
 
 	return 0;
 
- fail3:	input_proc_exit();
- fail2:	class_destroy(input_class);
+ fail2:	input_proc_exit();
  fail1:	class_unregister(&input_dev_class);
 	return err;
 }
···
 {
 	input_proc_exit();
 	unregister_chrdev(INPUT_MAJOR, "input");
-	class_destroy(input_class);
 	class_unregister(&input_dev_class);
 }
 

include/linux/input.h

···
 	dev->absbit[LONG(axis)] |= BIT(axis);
 }
 
-extern struct class *input_class;
 extern struct class input_dev_class;
 
 #endif