winsys/amdgpu: 1 fix and 3 cleanups
The first commit fixes a use-after-free in amdgpu_bo.
The others are cleanups of amdgpu_cs - the last 2 divide struct amdgpu_cs size by 4 (33496 -> 8936 bytes).
The first commit fixes a use-after-free in amdgpu_bo.
The others are cleanups of amdgpu_cs - the last 2 divide struct amdgpu_cs size by 4 (33496 -> 8936 bytes).