drm/amdgpu: fix one warning message

commit 21df89a5667de5fcd061753d3833e7dfcf5509d3 upstream.

In function 'amdgpu_uvd_cs_pass2':
warning: 'min_ctx_size' may be used uninitialized in this function
  buf_sizes[0x4] = min_ctx_size;
                 ^
note: 'min_ctx_size' was declared here
  unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size;
                                                          ^
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f5c22556ec2c17ff145c48440dfe5e3563e67606..2abc661845b68d73a36d95ea1443eac225eb4fca 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -374,7 +374,8 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[])
        unsigned height_in_mb = ALIGN(height / 16, 2);
        unsigned fs_in_mb = width_in_mb * height_in_mb;
 
-       unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size;
+       unsigned image_size, tmp, min_dpb_size, num_dpb_buffer;
+       unsigned min_ctx_size = 0;
 
        image_size = width * height;
        image_size += image_size / 2;