arm_smmu_s2cr
struct arm_smmu_s2cr *s2cr = smmu->s2crs + idx;
struct arm_smmu_s2cr *s2cr = smmu->s2crs;
#define s2cr_init_val (struct arm_smmu_s2cr){ \
struct arm_smmu_s2cr *s2cr = smmu->s2crs + idx;
struct arm_smmu_s2cr *s2crs;