From 97293de977365fe672daec2523e66ef457104921 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 23 Jun 2016 13:34:26 +0200 Subject: 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 Cc: Thomas Winischhofer Cc: linux-usb@vger.kernel.org Cc: Jean-Christophe Plagniol-Villard Cc: Tomi Valkeinen Cc: "James E.J. Bottomley" Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org Cc: linux-parisc@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/video/console/newport_con.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'drivers/video/console/newport_con.c') 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 }; -- cgit