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authorGuo Zhengkui <guozhengkui@vivo.com>2022-05-05 00:09:29 +0800
committerLyude Paul <lyude@redhat.com>2022-05-04 13:30:08 -0400
commit60856812f07cd774831dbc7f4da5979ef62d676b (patch)
tree21cd7d1f7992b9b5b4fff149290f9575b7226db8 /drivers/gpu/drm/nouveau/nvkm
parentea16c74c29d7e5c9e526cd869f1a928c74b52c44 (diff)
drm/nouveau/devinit: fix returnvar.cocci warnings
Fix the following coccicheck warnings: drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c:71:5-12: Unneeded variable: "disable". Return "0ULL" on line 90. drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c:35:5-12: Unneeded variable: "disable". Return "0ULL" on line 44. drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c:35:5-12: Unneeded variable: "disable". Return "0ULL" on line 50. Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> Reviewed-by: Lyude Paul <lyude@redhat.com> Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220504161003.9245-1-guozhengkui@vivo.com
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c3
3 files changed, 3 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c
index 05729ca19e9a..8977483a9f42 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/g98.c
@@ -32,7 +32,6 @@ g98_devinit_disable(struct nvkm_devinit *init)
struct nvkm_device *device = init->subdev.device;
u32 r001540 = nvkm_rd32(device, 0x001540);
u32 r00154c = nvkm_rd32(device, 0x00154c);
- u64 disable = 0ULL;
if (!(r001540 & 0x40000000)) {
nvkm_subdev_disable(device, NVKM_ENGINE_MSPDEC, 0);
@@ -47,7 +46,7 @@ g98_devinit_disable(struct nvkm_devinit *init)
if (!(r00154c & 0x00000040))
nvkm_subdev_disable(device, NVKM_ENGINE_SEC, 0);
- return disable;
+ return 0ULL;
}
static const struct nvkm_devinit_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c
index 051cfd6a5caf..5b7cb1fe7897 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c
@@ -68,7 +68,6 @@ gf100_devinit_disable(struct nvkm_devinit *init)
{
struct nvkm_device *device = init->subdev.device;
u32 r022500 = nvkm_rd32(device, 0x022500);
- u64 disable = 0ULL;
if (r022500 & 0x00000001)
nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0);
@@ -87,7 +86,7 @@ gf100_devinit_disable(struct nvkm_devinit *init)
if (r022500 & 0x00000200)
nvkm_subdev_disable(device, NVKM_ENGINE_CE, 1);
- return disable;
+ return 0ULL;
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c
index 4323732a3cb2..8955af2704c7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm107.c
@@ -32,7 +32,6 @@ gm107_devinit_disable(struct nvkm_devinit *init)
struct nvkm_device *device = init->subdev.device;
u32 r021c00 = nvkm_rd32(device, 0x021c00);
u32 r021c04 = nvkm_rd32(device, 0x021c04);
- u64 disable = 0ULL;
if (r021c00 & 0x00000001)
nvkm_subdev_disable(device, NVKM_ENGINE_CE, 0);
@@ -41,7 +40,7 @@ gm107_devinit_disable(struct nvkm_devinit *init)
if (r021c04 & 0x00000001)
nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0);
- return disable;
+ return 0ULL;
}
static const struct nvkm_devinit_func