From 0f29b503bd0b48ec6f14243f3626ac411c879555 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Wed, 5 May 2021 11:19:14 +0200 Subject: ti-st: use tty_write_room Don't access tty->ops->write_room directly, use tty_write_room helper instead. Signed-off-by: Jiri Slaby Cc: Arnd Bergmann Link: https://lore.kernel.org/r/20210505091928.22010-22-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- drivers/misc/ti-st/st_core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c index 05c015140cad..7f6976a9f508 100644 --- a/drivers/misc/ti-st/st_core.c +++ b/drivers/misc/ti-st/st_core.c @@ -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); } /* -- cgit v1.2.3