[PATCH] VT binding: Do not create a device file for class device 'fbcon' (5bd42536) · Commits · 戴 / test

The class device "fbcon" does not need to be a device file. Do not create one by passing a major and minor number of zero to class_device_create()/destroy(). Signed-off-by:

Antonino Daplas <adaplas@pol.net> Signed-off-by:

Andrew Morton <akpm@osdl.org> Signed-off-by:

Linus Torvalds <torvalds@osdl.org>

drivers/video/console/fbcon.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -3247,9 +3247,7 @@ static int __init fb_console_init(void)
		acquire_console_sem();
		fb_register_client(&fbcon_event_notifier);
		fbcon_class_device =
		class_device_create(fb_class, NULL,
		MKDEV(FB_MAJOR, FB_MAX), NULL,
		"fbcon");
		class_device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon");

		if (IS_ERR(fbcon_class_device)) {
		printk(KERN_WARNING "Unable to create class_device "
		@@ -3285,7 +3283,7 @@ static void __exit fb_console_exit(void)
		acquire_console_sem();
		fb_unregister_client(&fbcon_event_notifier);
		fbcon_deinit_class_device();
		class_device_destroy(fb_class, MKDEV(FB_MAJOR, FB_MAX));
		class_device_destroy(fb_class, MKDEV(0, 0));
		fbcon_exit();
		release_console_sem();
		unregister_con_driver(&fb_con);

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