video: fbdev: aty: radeon_pm: 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 <garsilva@embeddedor.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c
index 1417542738fcfdc4075bd3c0929f1a188166c784..ccb069f596572928cd096b1613da90bcc8a02617 100644 (file)
--- a/drivers/video/fbdev/aty/radeon_pm.c
+++ b/drivers/video/fbdev/aty/radeon_pm.c
@@ -1207,9 +1207,11 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo)
        case 1:
                if (mc & 0x4)
                        break;
+               /* fall through */
        case 2:
                dll_sleep_mask |= MDLL_R300_RDCK__MRDCKB_SLEEP;
                dll_reset_mask |= MDLL_R300_RDCK__MRDCKB_RESET;
+               /* fall through */
        case 0:
                dll_sleep_mask |= MDLL_R300_RDCK__MRDCKA_SLEEP;
                dll_reset_mask |= MDLL_R300_RDCK__MRDCKA_RESET;
@@ -1218,6 +1220,7 @@ static void radeon_pm_enable_dll_m10(struct radeonfb_info *rinfo)
        case 1:
                if (!(mc & 0x4))
                        break;
+               /* fall through */
        case 2:
                dll_sleep_mask |= MDLL_R300_RDCK__MRDCKD_SLEEP;
                dll_reset_mask |= MDLL_R300_RDCK__MRDCKD_RESET;