struct class_device_attribute *arcmsr_host_attrs[];
 
-static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
+                                            struct bin_attribute *bin,
+                                            char *buf, loff_t off,
+                                            size_t count)
 {
        struct class_device *cdev = container_of(kobj,struct class_device,kobj);
        struct Scsi_Host *host = class_to_shost(cdev);
        return (allxfer_len);
 }
 
-static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj,
+                                             struct bin_attribute *bin,
+                                             char *buf, loff_t off,
+                                             size_t count)
 {
        struct class_device *cdev = container_of(kobj,struct class_device,kobj);
        struct Scsi_Host *host = class_to_shost(cdev);
        }
 }
 
-static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
+                                             struct bin_attribute *bin,
+                                             char *buf, loff_t off,
+                                             size_t count)
 {
        struct class_device *cdev = container_of(kobj,struct class_device,kobj);
        struct Scsi_Host *host = class_to_shost(cdev);
 
 static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
 static const char *arcmsr_info(struct Scsi_Host *);
 static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
-static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
-                                               pci_channel_state_t state);
-static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev);
 static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
                                                                int queue_depth)
 {
 
                reg = (struct MessageUnit_B *)(dma_coherent +
                ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
-               acb->pmu = (struct MessageUnit_B *)reg;
+               acb->pmu = (struct MessageUnit *)reg;
                mem_base0 = ioremap(pci_resource_start(pdev, 0),
                                        pci_resource_len(pdev, 0));
                mem_base1 = ioremap(pci_resource_start(pdev, 2),