From: Ben Skeggs Date: Fri, 15 Jun 2018 08:02:33 +1000 Subject: drm/nouveau/disp/nv50-gp10x: fix coverity warning Git-commit: 7a26c92367a7195277bf663eca69c55b863b4d7b Patch-mainline: v4.19-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Change values to u32, there's no need for them to be 64-bit. Reported-by: Colin Ian King Suggested-by: Ilia Mirkin Signed-off-by: Ben Skeggs Acked-by: Petr Tesarik --- drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c | 2 +- drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/changf119.c @@ -52,7 +52,7 @@ void gf119_disp_chan_intr(struct nv50_disp_chan *chan, bool en) { struct nvkm_device *device = chan->disp->base.engine.subdev.device; - const u64 mask = 0x00000001 << chan->chid.user; + const u32 mask = 0x00000001 << chan->chid.user; if (!en) { nvkm_mask(device, 0x610090, mask, 0x00000000); nvkm_mask(device, 0x6100a0, mask, 0x00000000); --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c @@ -166,8 +166,8 @@ void nv50_disp_chan_intr(struct nv50_disp_chan *chan, bool en) { struct nvkm_device *device = chan->disp->base.engine.subdev.device; - const u64 mask = 0x00010001 << chan->chid.user; - const u64 data = en ? 0x00010000 : 0x00000000; + const u32 mask = 0x00010001 << chan->chid.user; + const u32 data = en ? 0x00010000 << chan->chid.user : 0x00000000; nvkm_mask(device, 0x610028, mask, data); }