diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2022-04-05 23:03:28 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2022-04-07 16:52:13 +0200 |
| commit | b07db39584856e16814e2f065380e533a001535d (patch) | |
| tree | fe0d050c33e38c3e8743c67125c4d6f349b6c741 /drivers/video/fbdev | |
| parent | bd6026a8c4e6b7edf4bafcb71da885b284b8f4fd (diff) | |
| download | linux-b07db39584856e16814e2f065380e533a001535d.tar.gz | |
fbcon: Ditch error handling for con2fb_release_oldinfo
It doesn't ever fail anymore.
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Claudio Suarez <cssk@net-c.es>
Cc: Du Cheng <ducheng2@gmail.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Link: https://patchwork.freedesktop.org/patch/msgid/20220405210335.3434130-11-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index d50154b62007..d828fef16910 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -739,9 +739,8 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info, return err; } -static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, - struct fb_info *newinfo, int unit, - int oldidx, int found) +static void con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, + struct fb_info *newinfo) { struct fbcon_ops *ops = oldinfo->fbcon_par; int ret; @@ -770,8 +769,6 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo, "detected unhandled fb_set_par error, " "error code %d\n", ret); } - - return 0; } static void con2fb_init_display(struct vc_data *vc, struct fb_info *info, @@ -825,7 +822,7 @@ static int set_con2fb_map(int unit, int newidx, int user) int oldidx = con2fb_map[unit]; struct fb_info *info = registered_fb[newidx]; struct fb_info *oldinfo = NULL; - int found, err = 0; + int found, err = 0, show_logo; WARN_CONSOLE_UNLOCKED(); @@ -854,18 +851,15 @@ static int set_con2fb_map(int unit, int newidx, int user) * fbcon should release it. */ if (!err && oldinfo && !search_fb_in_map(oldidx)) - err = con2fb_release_oldinfo(vc, oldinfo, info, unit, oldidx, - found); + con2fb_release_oldinfo(vc, oldinfo, info); - if (!err) { - int show_logo = (fg_console == 0 && !user && - logo_shown != FBCON_LOGO_DONTSHOW); + show_logo = (fg_console == 0 && !user && + logo_shown != FBCON_LOGO_DONTSHOW); - if (!found) - fbcon_add_cursor_work(info); - con2fb_map_boot[unit] = newidx; - con2fb_init_display(vc, info, unit, show_logo); - } + if (!found) + fbcon_add_cursor_work(info); + con2fb_map_boot[unit] = newidx; + con2fb_init_display(vc, info, unit, show_logo); if (!search_fb_in_map(info_idx)) info_idx = newidx; @@ -2769,7 +2763,7 @@ static inline void fbcon_unbind(void) {} /* called with console_lock held */ void fbcon_fb_unbind(struct fb_info *info) { - int i, new_idx = -1, ret = 0; + int i, new_idx = -1; int idx = info->node; WARN_CONSOLE_UNLOCKED(); @@ -2803,13 +2797,8 @@ void fbcon_fb_unbind(struct fb_info *info) if (con2fb_map[i] == idx) { con2fb_map[i] = -1; if (!search_fb_in_map(idx)) { - ret = con2fb_release_oldinfo(vc_cons[i].d, - info, NULL, i, - idx, 0); - if (ret) { - con2fb_map[i] = idx; - return; - } + con2fb_release_oldinfo(vc_cons[i].d, + info, NULL); } } } |