diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2021-05-05 11:19:17 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-13 18:29:11 +0200 |
| commit | 9a33fbf9d23034d7e89849c587b0aed0e4cf794d (patch) | |
| tree | 01de10803e6c4224214136acba1c91a2004022c6 /include/linux/tty_flip.h | |
| parent | 03b3b1a2405ccd71570cd5ec1fe4abd7bb4891cb (diff) | |
tty: make tty_buffer_space_avail return uint
tty_buffer_space_avail returns values >= 0, so make it clear by the
return type.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210505091928.22010-25-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty_flip.h')
| -rw-r--r-- | include/linux/tty_flip.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index 767f62086bd9..d6729281ec50 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -3,7 +3,7 @@ #define _LINUX_TTY_FLIP_H extern int tty_buffer_set_limit(struct tty_port *port, int limit); -extern int tty_buffer_space_avail(struct tty_port *port); +extern unsigned int tty_buffer_space_avail(struct tty_port *port); extern int tty_buffer_request_room(struct tty_port *port, size_t size); extern int tty_insert_flip_string_flags(struct tty_port *port, const unsigned char *chars, const char *flags, size_t size); |