REG_FIELD_SHIFT  1109 drivers/gpu/drm/amd/amdgpu/amdgpu.h #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
REG_FIELD_SHIFT  1049 drivers/misc/habanalabs/habanalabs.h #define REG_FIELD_SHIFT(reg, field) reg##_##field##_SHIFT