Don't access tty->ops->write_room directly, use tty_write_room helper
instead.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
---
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);
}
/*
--
2.31.1
