Commit 993c67b1 authored by Xiaofei Tan's avatar Xiaofei Tan Committed by Greg Kroah-Hartman
Browse files

tty: tty_buffer: Add a blank line after declarations 



Add a blank line after declarations, reported by checkpatch.pl.

Signed-off-by: default avatarXiaofei Tan <tanxiaofei@huawei.com>
Link: https://lore.kernel.org/r/1620811585-18582-4-git-send-email-tanxiaofei@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ad48749b

drivers/tty/tty_buffer.c

+7 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ EXPORT_SYMBOL_GPL(tty_buffer_unlock_exclusive); 
unsigned int tty_buffer_space_avail(struct tty_port *port)

{

	int space = port->buf.mem_limit - atomic_read(&port->buf.mem_used);



	return max(space, 0);

}

EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
@@ -312,11 +313,13 @@ int tty_insert_flip_string_fixed_flag(struct tty_port *port, 
		const unsigned char *chars, char flag, size_t size)

{

	int copied = 0;



	do {

		int goal = min_t(size_t, size - copied, TTY_BUFFER_PAGE);

		int flags = (flag == TTY_NORMAL) ? TTYB_NORMAL : 0;

		int space = __tty_buffer_request_room(port, goal, flags);

		struct tty_buffer *tb = port->buf.tail;



		if (unlikely(space == 0))

			break;

		memcpy(char_buf_ptr(tb, tb->used), chars, space);
@@ -348,10 +351,12 @@ int tty_insert_flip_string_flags(struct tty_port *port, 
		const unsigned char *chars, const char *flags, size_t size)

{

	int copied = 0;



	do {

		int goal = min_t(size_t, size - copied, TTY_BUFFER_PAGE);

		int space = tty_buffer_request_room(port, goal);

		struct tty_buffer *tb = port->buf.tail;



		if (unlikely(space == 0))

			break;

		memcpy(char_buf_ptr(tb, tb->used), chars, space);
@@ -431,8 +436,10 @@ int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars, 
		size_t size)

{

	int space = __tty_buffer_request_room(port, size, TTYB_NORMAL);



	if (likely(space)) {

		struct tty_buffer *tb = port->buf.tail;



		*chars = char_buf_ptr(tb, tb->used);

		if (~tb->flags & TTYB_NORMAL)

			memset(flag_buf_ptr(tb, tb->used), TTY_NORMAL, space);