Commit 61b65a39 authored by Phong Tran's avatar Phong Tran Committed by Greg Kroah-Hartman
Browse files

greybus: uart: remove the redundant unregister chrdev 



The unregister_chrdev_region() does twice here.
The chrdev region was unregistered
inside tty_unregister_driver().

Signed-off-by: default avatarPhong Tran <tranmanphong@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Reviewed-by: default avatarBryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent f2e2b06f

drivers/staging/greybus/uart.c

+0 −4
Original line number Diff line number Diff line
@@ -732,12 +732,8 @@ static int gb_tty_init(void) 


static void gb_tty_exit(void)

{

	int major = MAJOR(gb_tty_driver->major);

	int minor = gb_tty_driver->minor_start;



	tty_unregister_driver(gb_tty_driver);

	put_tty_driver(gb_tty_driver);

	unregister_chrdev_region(MKDEV(major, minor), GB_NUM_MINORS);

}



static struct gb_protocol uart_protocol = {