struct list_head list;
 };
 
-#define NCR5380_CMD_SIZE               (sizeof(struct NCR5380_cmd))
-
 #define NCR5380_PIO_CHUNK_SIZE         256
 
 /* Time limit (ms) to poll registers when IRQs are disabled, e.g. during PDMA */
 
        .sg_tablesize           = SG_ALL,
        .cmd_per_lun            = 2,
        .proc_name              = "CumanaSCSI-1",
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
        .max_sectors            = 128,
        .dma_boundary           = PAGE_SIZE - 1,
 };
 
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
        .proc_name              = "oakscsi",
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
        .max_sectors            = 128,
 };
 
 
        .this_id                = 7,
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
 };
 
 static int __init atari_scsi_probe(struct platform_device *pdev)
 
        .sg_tablesize           = SG_ALL,
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
 };
 
 static int dmx3191d_probe_one(struct pci_dev *pdev,
 
        .sg_tablesize           = SG_ALL,
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
        .max_sectors            = 128,
 };
 
 
        .sg_tablesize           = 1,
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
        .max_sectors            = 128,
 };
 
 
        .sg_tablesize           = 1,
        .cmd_per_lun            = 2,
        .dma_boundary           = PAGE_SIZE - 1,
-       .cmd_size               = NCR5380_CMD_SIZE,
+       .cmd_size               = sizeof(struct NCR5380_cmd),
 };
 
 static int __init sun3_scsi_probe(struct platform_device *pdev)