Hi, Please drop this, as I have included this fix into the following patch, which addresses all the expected fall-throughs in drivers/gpu/drm: https://lore.kernel.org/patchwork/patch/1042856/ Thanks -- Gustavo On 2/11/19 12:58 PM, Gustavo A. R. Silva wrote: > In preparation to enabling -Wimplicit-fallthrough, mark switch > cases where we are expecting to fall through. > > This patch fixes the following warning: > > drivers/gpu/drm/nouveau/nouveau_bo.c: In function ‘nouveau_ttm_io_mem_reserve’: > drivers/gpu/drm/nouveau/nouveau_bo.c:1434:53: warning: this statement may fall through [-Wimplicit-fallthrough=] > if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind) > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~ > drivers/gpu/drm/nouveau/nouveau_bo.c:1438:2: note: here > case TTM_PL_VRAM: > ^~~~ > > Warning level 3 was used: -Wimplicit-fallthrough=3 > > Notice that, in this particular case, the code comment is modified > in accordance with what GCC is expecting to find. > > This patch is part of the ongoing efforts to enable > -Wimplicit-fallthrough. > > Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/nouveau/nouveau_bo.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c > index 73eff52036d2..a72be71c45b4 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_bo.c > +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c > @@ -1434,7 +1434,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) > if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind) > /* untiled */ > break; > - /* fallthrough, tiled memory */ > + /* fall through - tiled memory */ > case TTM_PL_VRAM: > reg->bus.offset = reg->start << PAGE_SHIFT; > reg->bus.base = device->func->resource_addr(device, 1); > _______________________________________________ Nouveau mailing list Nouveau@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/nouveau