nand_to_aml_sfc
struct aml_sfc *sfc = nand_to_aml_sfc(nand);
struct aml_sfc *sfc = nand_to_aml_sfc(nand);
struct aml_sfc *sfc = nand_to_aml_sfc(nand);
struct aml_sfc *sfc = nand_to_aml_sfc(nand);