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author | Wambui Karuga <wambui.karugax@gmail.com> | 2020-03-10 16:31:13 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-03-18 18:24:08 +0300 |
commit | 54ac836b16de05c9ca2e4a910a0848c0fa1d4a0c (patch) | |
tree | 326db3b7f99349576c60142ae550f35811e6221f /drivers/gpu/drm/sti/sti_cursor.c | |
parent | 9e2fd463ec346d1c1703b336bf9762780ccaa8c7 (diff) | |
download | linux-54ac836b16de05c9ca2e4a910a0848c0fa1d4a0c.tar.xz |
drm/sti: remove use of drm_debugfs functions as return values
Since commit 987d65d01356 (drm: debugfs: make
drm_debugfs_create_files() never fail), drm_debugfs_create_files() never
fails, and should return void. This change therefore removes it uses as
a return value in various functions across drm/sti.
With these changes, the affected functions have been changed to use a void
return value.
v2: convert sti_mixer_debugfs_init() and sti_compositor_debugfs_init()
to return void too. Also have sti_drm_dbg_init() to return 0 to avoid
build issues.
References: https://lists.freedesktop.org/archives/dri-devel/2020-February/257183.html
Signed-off-by: Wambui Karuga <wambui.karugax@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200310133121.27913-10-wambui.karugax@gmail.com
Diffstat (limited to 'drivers/gpu/drm/sti/sti_cursor.c')
-rw-r--r-- | drivers/gpu/drm/sti/sti_cursor.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index ea64c1dcaf63..a98057431023 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -131,17 +131,17 @@ static struct drm_info_list cursor_debugfs_files[] = { { "cursor", cursor_dbg_show, 0, NULL }, }; -static int cursor_debugfs_init(struct sti_cursor *cursor, - struct drm_minor *minor) +static void cursor_debugfs_init(struct sti_cursor *cursor, + struct drm_minor *minor) { unsigned int i; for (i = 0; i < ARRAY_SIZE(cursor_debugfs_files); i++) cursor_debugfs_files[i].data = cursor; - return drm_debugfs_create_files(cursor_debugfs_files, - ARRAY_SIZE(cursor_debugfs_files), - minor->debugfs_root, minor); + drm_debugfs_create_files(cursor_debugfs_files, + ARRAY_SIZE(cursor_debugfs_files), + minor->debugfs_root, minor); } static void sti_cursor_argb8888_to_clut8(struct sti_cursor *cursor, u32 *src) @@ -342,7 +342,9 @@ static int sti_cursor_late_register(struct drm_plane *drm_plane) struct sti_plane *plane = to_sti_plane(drm_plane); struct sti_cursor *cursor = to_sti_cursor(plane); - return cursor_debugfs_init(cursor, drm_plane->dev->primary); + cursor_debugfs_init(cursor, drm_plane->dev->primary); + + return 0; } static const struct drm_plane_funcs sti_cursor_plane_helpers_funcs = { |