tty: tty_buffer: Fix incorrectly documented function __tty_buffer_request_room()

Fixes the following W=1 kernel build warning(s):

 drivers/tty/tty_buffer.c:259: warning: expecting prototype for tty_buffer_request_room(). Prototype was for __tty_buffer_request_room() instead

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210520121906.3468725-6-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index ace778e..635d0af 100644 (file)
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -244,7 +244,7 @@ void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)
 }
 
 /**
- *     tty_buffer_request_room         -       grow tty buffer if needed
+ *     __tty_buffer_request_room               -       grow tty buffer if needed
  *     @port: tty port
  *     @size: size desired
  *     @flags: buffer flags if new buffer allocated (default = 0)