Commit 0f29b503 authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

ti-st: use tty_write_room 



Don't access tty->ops->write_room directly, use tty_write_room helper
instead.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210505091928.22010-22-jslaby@suse.cz


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 303e8ebf

drivers/misc/ti-st/st_core.c

+2 −3
Original line number Diff line number Diff line
@@ -52,13 +52,12 @@ static void remove_channel_from_table(struct st_data_s *st_gdata, 
 */

int st_get_uart_wr_room(struct st_data_s *st_gdata)

{

	struct tty_struct *tty;

	if (unlikely(st_gdata == NULL || st_gdata->tty == NULL)) {

		pr_err("tty unavailable to perform write");

		return -1;

	}

	tty = st_gdata->tty;

	return tty->ops->write_room(tty);



	return tty_write_room(st_gdata->tty);

}



/*