2-line function check_unthrottle() is now only called from
n_tty_read(); merge into caller.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
drivers/tty/n_tty.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 66ce178..8f9f665 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -195,21 +195,6 @@ static void put_tty_queue(unsigned char c, struct n_tty_data *ldata)
}
/**
- * check_unthrottle - allow new receive data
- * @tty; tty device
- *
- * Check whether to call the driver unthrottle functions
- *
- * Can sleep, may be called under the atomic_read_lock mutex but
- * this is not guaranteed.
- */
-static void check_unthrottle(struct tty_struct *tty)
-{
- if (tty->count)
- tty_unthrottle(tty);
-}
-
-/**
* reset_buffer_flags - reset buffer state
* @tty: terminal to reset
*
@@ -1971,7 +1956,8 @@ do_it_again:
*/
if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE) {
n_tty_set_room(tty);
- check_unthrottle(tty);
+ if (tty->count)
+ tty_unthrottle(tty);
}
if (b - buf >= minimum)
--
1.8.1.2
--
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