Commit 035197c9 authored by Jiri Slaby (SUSE)'s avatar Jiri Slaby (SUSE) Committed by Greg Kroah-Hartman
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tty: tty_buffer: initialize variables in initializers already 



It makes the code both more compact, and more understandable.

Signed-off-by: default avatar"Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230816105530.3335-10-jirislaby@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 64365743

drivers/tty/tty_buffer.c

+3 −10
Original line number Diff line number Diff line
@@ -262,17 +262,10 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size, 
				     bool flags)

{

	struct tty_bufhead *buf = &port->buf;

	struct tty_buffer *b, *n;

	size_t left;

	bool change;

	struct tty_buffer *n, *b = buf->tail;

	size_t left = (b->flags ? 1 : 2) * b->size - b->used;

	bool change = !b->flags && flags;



	b = buf->tail;

	if (!b->flags)

		left = 2 * b->size - b->used;

	else

		left = b->size - b->used;



	change = !b->flags && flags;

	if (change || left < size) {

		/* This is the slow path - looking for new buffers to use */

		n = tty_buffer_alloc(port, size);