On Fri, Aug 02, 2019 at 02:15:42PM -0500, Gustavo A. R. Silva wrote:
Mark switch cases where we are expecting to fall through.
This patch fixes the following warning (Building: omap1_defconfig arm):
drivers/video/fbdev/omap/omapfb_main.c:449:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1549:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1547:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1545:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1543:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1540:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1538:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
drivers/video/fbdev/omap/omapfb_main.c:1535:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
Signed-off-by: Gustavo A. R. Silva <redacted>
Reviewed-by: Kees Cook <redacted>
-Kees
quoted hunk
---
drivers/video/fbdev/omap/omapfb_main.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 90eca64e3144..702cca59bda1 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -447,6 +447,7 @@ static int set_color_mode(struct omapfb_plane_struct *plane,
return 0;
case 12:
var->bits_per_pixel = 16;
+ /* fall through */
case 16:
if (plane->fbdev->panel->bpp = 12)
plane->color_mode = OMAPFB_COLOR_RGB444;
@@ -1534,20 +1535,27 @@ static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
case OMAPFB_ACTIVE:
for (i = 0; i < fbdev->mem_desc.region_cnt; i++)
unregister_framebuffer(fbdev->fb_info[i]);
+ /* fall through */
case 7:
omapfb_unregister_sysfs(fbdev);
+ /* fall through */
case 6:
if (fbdev->panel->disable)
fbdev->panel->disable(fbdev->panel);
+ /* fall through */
case 5:
omapfb_set_update_mode(fbdev, OMAPFB_UPDATE_DISABLED);
+ /* fall through */
case 4:
planes_cleanup(fbdev);
+ /* fall through */
case 3:
ctrl_cleanup(fbdev);
+ /* fall through */
case 2:
if (fbdev->panel->cleanup)
fbdev->panel->cleanup(fbdev->panel);
7 more quoted lines
--
Kees Cook