diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2016-06-23 14:34:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 19:04:48 +0300 |
| commit | 97293de977365fe672daec2523e66ef457104921 (patch) | |
| tree | 14c8bbf5c4c87a1b06afa1f4c800a15b4c92b135 /drivers/video/console/newport_con.c | |
| parent | 3cc5be7739295ce00f5658c6f45c5c453412f708 (diff) | |
| download | linux-97293de977365fe672daec2523e66ef457104921.tar.xz | |
tty: vt, consw->con_scrolldelta cleanup
* allow NULL consw->con_scrolldelta (some consoles define an empty
hook)
* => remove empty hooks now
* return value of consw->con_scrolldelta is never checked => make the
function void
* document consw->con_scrolldelta a bit
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Cc: linux-usb@vger.kernel.org
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/console/newport_con.c')
| -rw-r--r-- | drivers/video/console/newport_con.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 0553dfe684ef..eb3d4ce12cd5 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -579,12 +579,6 @@ static int newport_set_palette(struct vc_data *vc, const unsigned char *table) return -EINVAL; } -static int newport_scrolldelta(struct vc_data *vc, int lines) -{ - /* there is (nearly) no off-screen memory, so we can't scroll back */ - return 0; -} - static int newport_scroll(struct vc_data *vc, int t, int b, int dir, int lines) { @@ -735,7 +729,6 @@ const struct consw newport_con = { .con_font_set = newport_font_set, .con_font_default = newport_font_default, .con_set_palette = newport_set_palette, - .con_scrolldelta = newport_scrolldelta, .con_set_origin = DUMMY, .con_save_screen = DUMMY }; |