omapfb: Mark expected switch fall-throughs

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index fb605ae..8d63d1b 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -1905,6 +1905,7 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
                if (color_mode == OMAP_DSS_COLOR_YUV2 ||
                        color_mode == OMAP_DSS_COLOR_UYVY)
                        width = width >> 1;
+               /* fall through */
        case OMAP_DSS_ROT_90:
        case OMAP_DSS_ROT_270:
                *offset1 = 0;
@@ -1927,6 +1928,7 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
                if (color_mode == OMAP_DSS_COLOR_YUV2 ||
                        color_mode == OMAP_DSS_COLOR_UYVY)
                        width = width >> 1;
+               /* fall through */
        case OMAP_DSS_ROT_90 + 4:
        case OMAP_DSS_ROT_270 + 4:
                *offset1 = 0;

diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index e08e566..6b5a0db 100644 (file)
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -893,6 +893,7 @@ int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
                                / (var->bits_per_pixel >> 2);
                        break;
                }
+               /* fall through */
        default:
                screen_width = fix->line_length / (var->bits_per_pixel >> 3);
                break;