diff options
| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-01-22 12:03:58 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-27 18:08:55 -0800 |
| commit | b23bf1a43bdbce1a281f11169dd9d426018b00c9 (patch) | |
| tree | 88a8d119b4f736059f94badf7853b5126885b8b0 /drivers/tty | |
| parent | f441aa3b441306e35e8fcbec5ac13c68b5f48245 (diff) | |
| download | linux-b23bf1a43bdbce1a281f11169dd9d426018b00c9.tar.gz | |
tty: vt: remove unused consw::con_flush_scrollback()
consw::con_flush_scrollback() is unused since commit 973c096f6a85
(vgacon: remove software scrollback support). Drop it.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-45-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/vt.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index cbe1a1106d531..bfe51af9a0f32 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -888,21 +888,18 @@ static void flush_scrollback(struct vc_data *vc) WARN_CONSOLE_UNLOCKED(); set_origin(vc); - if (vc->vc_sw->con_flush_scrollback) { - vc->vc_sw->con_flush_scrollback(vc); - } else if (con_is_visible(vc)) { - /* - * When no con_flush_scrollback method is provided then the - * legacy way for flushing the scrollback buffer is to use - * a side effect of the con_switch method. We do it only on - * the foreground console as background consoles have no - * scrollback buffers in that case and we obviously don't - * want to switch to them. - */ - hide_cursor(vc); - vc->vc_sw->con_switch(vc); - set_cursor(vc); - } + if (!con_is_visible(vc)) + return; + + /* + * The legacy way for flushing the scrollback buffer is to use a side + * effect of the con_switch method. We do it only on the foreground + * console as background consoles have no scrollback buffers in that + * case and we obviously don't want to switch to them. + */ + hide_cursor(vc); + vc->vc_sw->con_switch(vc); + set_cursor(vc); } /* |