video: fbdev: cirrusfb: mark expected switch fall-throughs

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

Notice that in this particular case I placed the "fall through" comment
on its own line, which is what GCC is expecting to find.

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

diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index d992aa5eb3f0dc6557b23b4ec3e4868301c5ede8..b3be06dd290882e5c7d75db66977e73f6dcae128 100644 (file)
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -1477,10 +1477,12 @@ static void init_vgachip(struct fb_info *info)
                mdelay(100);
                /* mode */
                vga_wgfx(cinfo->regbase, CL_GR31, 0x00);
-       case BT_GD5480:  /* fall through */
+               /* fall through */
+       case BT_GD5480:
                /* from Klaus' NetBSD driver: */
                vga_wgfx(cinfo->regbase, CL_GR2F, 0x00);
-       case BT_ALPINE:  /* fall through */
+               /* fall through */
+       case BT_ALPINE:
                /* put blitter into 542x compat */
                vga_wgfx(cinfo->regbase, CL_GR33, 0x00);
                break;