[PATCH 21/35] ti-st: use tty_write_room
From: Jiri Slaby <hidden>
Date: 2021-05-05 09:20:59
Also in:
lkml
Subsystem:
char and misc drivers, the rest · Maintainers:
Arnd Bergmann, Greg Kroah-Hartman, Linus Torvalds
Don't access tty->ops->write_room directly, use tty_write_room helper instead. Signed-off-by: Jiri Slaby <redacted> Cc: Arnd Bergmann <arnd@arndb.de> --- 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