[SCSI] zfcp: Rename sysfs_device attribute to dev in zfcp_unit and zfcp_port

Kernel code uses dev as short name for the struct device. Rename the
sysfs_device in zfcp_unit and zfcp_port to match this convention.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index ff4e2ca1..f43e6d8 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -3,7 +3,7 @@
  *
  * Global definitions for the zfcp device driver.
  *
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
  */
 
 #ifndef ZFCP_DEF_H
@@ -237,7 +237,7 @@
 };
 
 struct zfcp_port {
-	struct device          sysfs_device;   /* sysfs device */
+	struct device          dev;
 	struct fc_rport        *rport;         /* rport of fc transport class */
 	struct list_head       list;	       /* list of remote ports */
 	struct zfcp_adapter    *adapter;       /* adapter used to access port */
@@ -259,7 +259,7 @@
 };
 
 struct zfcp_unit {
-	struct device          sysfs_device;   /* sysfs device */
+	struct device          dev;
 	struct list_head       list;	       /* list of logical units */
 	struct zfcp_port       *port;	       /* remote port of unit */
 	atomic_t	       status;	       /* status of this logical unit */