drm/amdgpu/soc15: fix warnings in register macro

expects argument of type ‘unsigned int’ has type ‘long int’

Fixes: 52e211c1f04 ("drm/amdgpu:Add error message when register failed to reach expected value")
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/soc15_common.h

@@ -57,7 +57,7 @@
 			loop--;					\
 			if (!loop) {				\
 				DRM_ERROR("Register(%d) [%s] failed to reach value 0x%08x != 0x%08x\n", \
-							inst, #reg, expected_value, (tmp_ & (mask))); \
+					  inst, #reg, (unsigned)expected_value, (unsigned)(tmp_ & (mask))); \
 				ret = -ETIMEDOUT;		\
 				break;				\
 			}					\