- s3c24xx_nand_controller_t *info;
-
- info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
- if (info == NULL) {
- return ERROR_NAND_DEVICE_INVALID;
- }
+ struct s3c24xx_nand_controller *info;
+ CALL_S3C24XX_DEVICE_COMMAND(nand, &info);