drm/nouveau/bios/timing: mark expected switch fall-throughs

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

Addresses-Coverity-ID: 1260018
Addresses-Coverity-ID: 1260019
Addresses-Coverity-ID: 1260022
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
index 7e83c3985020..20ff5173cf8f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/timing.c
@@ -115,16 +115,21 @@ nvbios_timingEp(struct nvkm_bios *bios, int idx,
                 switch (min_t(u8, *hdr, 25)) {
                 case 25:
                         p->timing_10_24  = nvbios_rd08(bios, data + 0x18);
+                        /* fall through */
                 case 24:
                 case 23:
                 case 22:
                         p->timing_10_21  = nvbios_rd08(bios, data + 0x15);
+                        /* fall through */
                 case 21:
                         p->timing_10_20  = nvbios_rd08(bios, data + 0x14);
+                        /* fall through */
                 case 20:
                         p->timing_10_CWL = nvbios_rd08(bios, data + 0x13);
+                        /* fall through */
                 case 19:
                         p->timing_10_18  = nvbios_rd08(bios, data + 0x12);
+                        /* fall through */
                 case 18:
                 case 17:
                         p->timing_10_16  = nvbios_rd08(bios, data + 0x10);