[SCSI] remove Scsi_Device typedef

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/NCR53C9x.h b/drivers/scsi/NCR53C9x.h
index 13e23ef..65a9b37 100644
--- a/drivers/scsi/NCR53C9x.h
+++ b/drivers/scsi/NCR53C9x.h
@@ -664,6 +664,6 @@
 extern int esp_reset(Scsi_Cmnd *);
 extern int esp_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset, int length,
 			 int inout);
-extern int esp_slave_alloc(Scsi_Device *);
-extern void esp_slave_destroy(Scsi_Device *);
+extern int esp_slave_alloc(struct scsi_device *);
+extern void esp_slave_destroy(struct scsi_device *);
 #endif /* !(NCR53C9X_H) */