drm/amdgpu: drop allocation flag masks

Not needed any more.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: NMonk Liu <monk.liu@amd.com>

include/uapi/drm/amdgpu_drm.h

@@ -67,8 +67,6 @@
 #define AMDGPU_GEM_DOMAIN_GWS		0x10
 #define AMDGPU_GEM_DOMAIN_OA		0x20
 
-#define AMDGPU_GEM_DOMAIN_MASK		0x3F
-
 /* Flag that CPU access will be required for the case of VRAM domain */
 #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED	(1 << 0)
 /* Flag that CPU access will not work, this VRAM domain is invisible */
@@ -76,12 +74,6 @@
 /* Flag that USWC attributes should be used for GTT */
 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC		(1 << 2)
 
-/* Flag mask for GTT domain_flags */
-#define AMDGPU_GEM_CREATE_CPU_GTT_MASK \
-	(AMDGPU_GEM_CREATE_CPU_GTT_USWC | \
-	 AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED | \
-	 AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
-
 struct drm_amdgpu_gem_create_in  {
 	/** the requested memory size */
 	uint64_t bo_size;