9 files changed, 74 insertions, 48 deletions

diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile
index c99a2fe92fb0..9803c9352d78 100644
--- a/drivers/s390/Makefile
+++ b/drivers/s390/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the S/390 specific device drivers
 #
 
-obj-y += s390mach.o sysinfo.o
+obj-y += s390mach.o sysinfo.o s390_rdev.o
 obj-y += cio/ block/ char/ crypto/ net/ scsi/
 
 drivers-y += drivers/s390/built-in.o
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 4fde41188996..2e727f49ad19 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -15,7 +15,7 @@
 #include <asm/io.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
-#include <asm/ccwdev.h>         // for s390_root_dev_(un)register()
+#include <asm/s390_rdev.h>
 
 //#define DCSSBLK_DEBUG         /* Debug messages on/off */
 #define DCSSBLK_NAME "dcssblk"
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 555119cacc27..7e4d57b4266f 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -481,45 +481,6 @@ struct bus_type css_bus_type = {
 
 subsys_initcall(init_channel_subsystem);
 
-/*
- * Register root devices for some drivers. The release function must not be
- * in the device drivers, so we do it here.
- */
-static void
-s390_root_dev_release(struct device *dev)
-{
-        kfree(dev);
-}
-
-struct device *
-s390_root_dev_register(const char *name)
-{
-        struct device *dev;
-        int ret;
-
-        if (!strlen(name))
-                return ERR_PTR(-EINVAL);
-        dev = kmalloc(sizeof(struct device), GFP_KERNEL);
-        if (!dev)
-                return ERR_PTR(-ENOMEM);
-        memset(dev, 0, sizeof(struct device));
-        strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE));
-        dev->release = s390_root_dev_release;
-        ret = device_register(dev);
-        if (ret) {
-                kfree(dev);
-                return ERR_PTR(ret);
-        }
-        return dev;
-}
-
-void
-s390_root_dev_unregister(struct device *dev)
-{
-        if (dev)
-                device_unregister(dev);
-}
-
 int
 css_enqueue_subchannel_slow(unsigned long schid)
 {
@@ -564,6 +525,4 @@ css_slow_subchannels_exist(void)
 
 MODULE_LICENSE("GPL");
 EXPORT_SYMBOL(css_bus_type);
-EXPORT_SYMBOL(s390_root_dev_register);
-EXPORT_SYMBOL(s390_root_dev_unregister);
 EXPORT_SYMBOL_GPL(css_characteristics_avail);
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index 0075894c71db..77dacb465732 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cu3088.c,v 1.35 2005/03/30 19:28:52 richtera Exp $
+ * $Id: cu3088.c,v 1.36 2005/10/25 14:37:17 cohuck Exp $
  *
  * CTC / LCS ccw_device driver
  *
@@ -27,6 +27,7 @@
 #include <linux/module.h>
 #include <linux/err.h>
 
+#include <asm/s390_rdev.h>
 #include <asm/ccwdev.h>
 #include <asm/ccwgroup.h>
 
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index ecb2f8fd7873..ea8177392564 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -54,7 +54,7 @@
 #include <asm/s390_ext.h>
 #include <asm/ebcdic.h>
 #include <asm/smp.h>
-#include <asm/ccwdev.h> //for root device stuff
+#include <asm/s390_rdev.h>
 
 /* FLAGS:
  * All flags are defined in the field IPFLAGS1 of each function
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 7b2663f27817..97f927c01a82 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -65,6 +65,7 @@
 #include <asm/timex.h>
 #include <asm/semaphore.h>
 #include <asm/uaccess.h>
+#include <asm/s390_rdev.h>
 
 #include "qeth.h"
 #include "qeth_mpc.h"
diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c
new file mode 100644
index 000000000000..566cc3d185b6
--- /dev/null
+++ b/drivers/s390/s390_rdev.c
@@ -0,0 +1,53 @@
+/*
+ *  drivers/s390/s390_rdev.c
+ *  s390 root device
+ *   $Revision: 1.2 $
+ *
+ *    Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH,
+ *                       IBM Corporation
+ *    Author(s): Cornelia Huck (cohuck@de.ibm.com)
+ *                Carsten Otte  (cotte@de.ibm.com)
+ */
+
+#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/device.h>
+#include <asm/s390_rdev.h>
+
+static void
+s390_root_dev_release(struct device *dev)
+{
+        kfree(dev);
+}
+
+struct device *
+s390_root_dev_register(const char *name)
+{
+        struct device *dev;
+        int ret;
+
+        if (!strlen(name))
+                return ERR_PTR(-EINVAL);
+        dev = kmalloc(sizeof(struct device), GFP_KERNEL);
+        if (!dev)
+                return ERR_PTR(-ENOMEM);
+        memset(dev, 0, sizeof(struct device));
+        strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE));
+        dev->release = s390_root_dev_release;
+        ret = device_register(dev);
+        if (ret) {
+                kfree(dev);
+                return ERR_PTR(ret);
+        }
+        return dev;
+}
+
+void
+s390_root_dev_unregister(struct device *dev)
+{
+        if (dev)
+                device_unregister(dev);
+}
+
+EXPORT_SYMBOL(s390_root_dev_register);
+EXPORT_SYMBOL(s390_root_dev_unregister);
diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h
index 3eb231af5d51..12456cb2f882 100644
--- a/include/asm-s390/ccwdev.h
+++ b/include/asm-s390/ccwdev.h
@@ -185,8 +185,5 @@ extern struct ccw_device *ccw_device_probe_console(void);
 extern int _ccw_device_get_device_number(struct ccw_device *);
 extern int _ccw_device_get_subchannel_number(struct ccw_device *);
 
-extern struct device *s390_root_dev_register(const char *);
-extern void s390_root_dev_unregister(struct device *);
-
 extern void *ccw_device_get_chp_desc(struct ccw_device *, int);
 #endif /* _S390_CCWDEV_H_ */
diff --git a/include/asm-s390/s390_rdev.h b/include/asm-s390/s390_rdev.h
new file mode 100644
index 000000000000..3ad78f2b9c48
--- /dev/null
+++ b/include/asm-s390/s390_rdev.h
@@ -0,0 +1,15 @@
+/*
+ *  include/asm-s390/ccwdev.h
+ *
+ *    Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Author(s): Cornelia Huck <cohuck@de.ibm.com>
+ *               Carsten Otte  <cotte@de.ibm.com>
+ *
+ *  Interface for s390 root device
+ */
+
+#ifndef _S390_RDEV_H_
+#define _S390_RDEV_H_
+extern struct device *s390_root_dev_register(const char *);
+extern void s390_root_dev_unregister(struct device *);
+#endif /* _S390_RDEV_H_ */