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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-10-17 17:28:51 +0300
committerGustavo A. R. Silva <gustavo@embeddedor.com>2019-04-10 18:07:29 +0300
commit322b38ce3dd6458b92ee25acee68c973281dbbde (patch)
tree63b828df37fc418308e84a7d561cb4ec61dfb6dc /drivers/gpu/drm/nouveau/nvkm/subdev/fb
parenta01bcfd6990d18d97f88c01d3082e562a562cc4d (diff)
downloadlinux-322b38ce3dd6458b92ee25acee68c973281dbbde.tar.xz
drm/nouveau/nvkm: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. This patch aims to suppress 29 missing-break-in-switch false positives. Addresses-Coverity-ID: 1456891 ("Missing break in switch") Addresses-Coverity-ID: 1324063 ("Missing break in switch") Addresses-Coverity-ID: 1324063 ("Missing break in switch") Addresses-Coverity-ID: 141432 ("Missing break in switch") Addresses-Coverity-ID: 141433 ("Missing break in switch") Addresses-Coverity-ID: 141434 ("Missing break in switch") Addresses-Coverity-ID: 141435 ("Missing break in switch") Addresses-Coverity-ID: 141436 ("Missing break in switch") Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
index 2b12e388f47a..5f4c287d7943 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.c
@@ -131,11 +131,13 @@ nv40_ram_prog(struct nvkm_ram *base)
nvkm_mask(device, 0x00402c, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x004048, ram->coef);
nvkm_wr32(device, 0x004030, ram->coef);
+ /* fall through */
case 0x43:
case 0x49:
case 0x4b:
nvkm_mask(device, 0x004038, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x00403c, ram->coef);
+ /* fall through */
default:
nvkm_mask(device, 0x004020, 0xc0771100, ram->ctrl);
nvkm_wr32(device, 0x004024, ram->coef);