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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2021-05-28 17:29:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-01 22:55:39 -0400 |
| commit | 66c46621c812c46bac3baf07007c45046563bfc3 (patch) | |
| tree | c6c1f032e2d61d30a11d77a7191d6d5950828c75 /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | |
| parent | 8333388b7513b55be8a0b37166d2129562ce974b (diff) | |
| download | linux-stable-66c46621c812c46bac3baf07007c45046563bfc3.tar.gz linux-stable-66c46621c812c46bac3baf07007c45046563bfc3.tar.bz2 linux-stable-66c46621c812c46bac3baf07007c45046563bfc3.zip | |
amdgpu: remove unreachable code
In the function amdgpu_uvd_cs_msg(), every branch in the switch
statement will have a return, so the code below the switch statement
will not be executed.
Eliminate the follow smatch warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:845 amdgpu_uvd_cs_msg() warn:
ignoring unreachable code.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index c6dbc0801604..35f68748ad26 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -829,9 +829,8 @@ static int amdgpu_uvd_cs_msg(struct amdgpu_uvd_cs_ctx *ctx, default: DRM_ERROR("Illegal UVD message type (%d)!\n", msg_type); - return -EINVAL; } - BUG(); + return -EINVAL; } |