[PATCH 4/4] s390: remove s390_root_dev_*()

From: Mark McLoughlin
Date: Mon Dec 15 2008 - 08:01:05 EST

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Replace s390_root_dev_register() with root_device_register() etc.

[Includes fix from Cornelia Huck]

Signed-off-by: Mark McLoughlin <markmc@xxxxxxxxxx>
---
arch/s390/include/asm/s390_rdev.h | 15 -----------
drivers/s390/Makefile | 2 +-
drivers/s390/block/dcssblk.c | 11 +++----
drivers/s390/crypto/ap_bus.c | 7 ++---
drivers/s390/kvm/kvm_virtio.c | 5 +--
drivers/s390/net/cu3088.c | 7 ++---
drivers/s390/net/qeth_core_main.c | 7 ++---
drivers/s390/net/qeth_l2_main.c | 2 -
drivers/s390/net/qeth_l3_main.c | 2 -
drivers/s390/s390_rdev.c | 51 -------------------------------------
net/iucv/iucv.c | 7 ++---
11 files changed, 20 insertions(+), 96 deletions(-)
delete mode 100644 arch/s390/include/asm/s390_rdev.h
delete mode 100644 drivers/s390/s390_rdev.c

diff --git a/arch/s390/include/asm/s390_rdev.h b/arch/s390/include/asm/s390_rdev.h
deleted file mode 100644
index 6fa2044..0000000
--- a/arch/s390/include/asm/s390_rdev.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * include/asm-s390/ccwdev.h
- *
- * Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Cornelia Huck <cornelia.huck@xxxxxxxxxx>
- * Carsten Otte <cotte@xxxxxxxxxx>
- *
- * 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_ */
diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile
index 4f4e7cf..d0eae59 100644
--- a/drivers/s390/Makefile
+++ b/drivers/s390/Makefile
@@ -4,7 +4,7 @@

CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w

-obj-y += s390mach.o sysinfo.o s390_rdev.o
+obj-y += s390mach.o sysinfo.o
obj-y += cio/ block/ char/ crypto/ net/ scsi/ kvm/

drivers-y += drivers/s390/built-in.o
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 26ffc6a..cfdcf1a 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -18,7 +18,6 @@
#include <asm/io.h>
#include <linux/completion.h>
#include <linux/interrupt.h>
-#include <asm/s390_rdev.h>

#define DCSSBLK_NAME "dcssblk"
#define DCSSBLK_MINORS_PER_DISK 1
@@ -946,7 +945,7 @@ dcssblk_check_params(void)
static void __exit
dcssblk_exit(void)
{
- s390_root_dev_unregister(dcssblk_root_dev);
+ root_device_unregister(dcssblk_root_dev);
unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
}

@@ -955,22 +954,22 @@ dcssblk_init(void)
{
int rc;

- dcssblk_root_dev = s390_root_dev_register("dcssblk");
+ dcssblk_root_dev = root_device_register("dcssblk");
if (IS_ERR(dcssblk_root_dev))
return PTR_ERR(dcssblk_root_dev);
rc = device_create_file(dcssblk_root_dev, &dev_attr_add);
if (rc) {
- s390_root_dev_unregister(dcssblk_root_dev);
+ root_device_unregister(dcssblk_root_dev);
return rc;
}
rc = device_create_file(dcssblk_root_dev, &dev_attr_remove);
if (rc) {
- s390_root_dev_unregister(dcssblk_root_dev);
+ root_device_unregister(dcssblk_root_dev);
return rc;
}
rc = register_blkdev(0, DCSSBLK_NAME);
if (rc < 0) {
- s390_root_dev_unregister(dcssblk_root_dev);
+ root_device_unregister(dcssblk_root_dev);
return rc;
}
dcssblk_major = rc;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 1f5f5d2..9c14840 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -36,7 +36,6 @@
#include <linux/notifier.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
-#include <asm/s390_rdev.h>
#include <asm/reset.h>
#include <asm/airq.h>
#include <asm/atomic.h>
@@ -1522,7 +1521,7 @@ int __init ap_module_init(void)
}

/* Create /sys/devices/ap. */
- ap_root_device = s390_root_dev_register("ap");
+ ap_root_device = root_device_register("ap");
rc = IS_ERR(ap_root_device) ? PTR_ERR(ap_root_device) : 0;
if (rc)
goto out_bus;
@@ -1565,7 +1564,7 @@ out_work:
hrtimer_cancel(&ap_poll_timer);
destroy_workqueue(ap_work_queue);
out_root:
- s390_root_dev_unregister(ap_root_device);
+ root_device_unregister(ap_root_device);
out_bus:
while (i--)
bus_remove_file(&ap_bus_type, ap_bus_attrs[i]);
@@ -1600,7 +1599,7 @@ void ap_module_exit(void)
hrtimer_cancel(&ap_poll_timer);
destroy_workqueue(ap_work_queue);
tasklet_kill(&ap_tasklet);
- s390_root_dev_unregister(ap_root_device);
+ root_device_unregister(ap_root_device);
while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
__ap_match_all)))
{
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index c79cf05..db61252 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -24,7 +24,6 @@
#include <asm/kvm_virtio.h>
#include <asm/setup.h>
#include <asm/s390_ext.h>
-#include <asm/s390_rdev.h>

#define VIRTIO_SUBCODE_64 0x0D00

@@ -335,7 +334,7 @@ static int __init kvm_devices_init(void)
if (!MACHINE_IS_KVM)
return -ENODEV;

- kvm_root = s390_root_dev_register("kvm_s390");
+ kvm_root = root_device_register("kvm_s390");
if (IS_ERR(kvm_root)) {
rc = PTR_ERR(kvm_root);
printk(KERN_ERR "Could not register kvm_s390 root device");
@@ -344,7 +343,7 @@ static int __init kvm_devices_init(void)

rc = vmem_add_mapping(real_memory_size, PAGE_SIZE);
if (rc) {
- s390_root_dev_unregister(kvm_root);
+ root_device_unregister(kvm_root);
return rc;
}

diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index f4a3237..4838345 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -25,7 +25,6 @@
#include <linux/module.h>
#include <linux/err.h>

-#include <asm/s390_rdev.h>
#include <asm/ccwdev.h>
#include <asm/ccwgroup.h>

@@ -120,12 +119,12 @@ cu3088_init (void)
{
int rc;

- cu3088_root_dev = s390_root_dev_register("cu3088");
+ cu3088_root_dev = root_device_register("cu3088");
if (IS_ERR(cu3088_root_dev))
return PTR_ERR(cu3088_root_dev);
rc = ccw_driver_register(&cu3088_driver);
if (rc)
- s390_root_dev_unregister(cu3088_root_dev);
+ root_device_unregister(cu3088_root_dev);

return rc;
}
@@ -134,7 +133,7 @@ static void __exit
cu3088_exit (void)
{
ccw_driver_unregister(&cu3088_driver);
- s390_root_dev_unregister(cu3088_root_dev);
+ root_device_unregister(cu3088_root_dev);
}

MODULE_DEVICE_TABLE(ccw,cu3088_ids);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bbd6788..c8fea52 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -24,7 +24,6 @@

#include <asm/ebcdic.h>
#include <asm/io.h>
-#include <asm/s390_rdev.h>

#include "qeth_core.h"
#include "qeth_core_offl.h"
@@ -4497,7 +4496,7 @@ static int __init qeth_core_init(void)
&driver_attr_group);
if (rc)
goto driver_err;
- qeth_core_root_dev = s390_root_dev_register("qeth");
+ qeth_core_root_dev = root_device_register("qeth");
rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
if (rc)
goto register_err;
@@ -4511,7 +4510,7 @@ static int __init qeth_core_init(void)

return 0;
slab_err:
- s390_root_dev_unregister(qeth_core_root_dev);
+ root_device_unregister(qeth_core_root_dev);
register_err:
driver_remove_file(&qeth_core_ccwgroup_driver.driver,
&driver_attr_group);
@@ -4529,7 +4528,7 @@ out_err:

static void __exit qeth_core_exit(void)
{
- s390_root_dev_unregister(qeth_core_root_dev);
+ root_device_unregister(qeth_core_root_dev);
driver_remove_file(&qeth_core_ccwgroup_driver.driver,
&driver_attr_group);
ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2c48591..54759b7 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -20,8 +20,6 @@
#include <linux/mii.h>
#include <linux/ip.h>

-#include <asm/s390_rdev.h>
-
#include "qeth_core.h"
#include "qeth_core_offl.h"

diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c0b30b2..fec383f 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -26,8 +26,6 @@
#include <net/ip.h>
#include <net/arp.h>

-#include <asm/s390_rdev.h>
-
#include "qeth_l3.h"
#include "qeth_core_offl.h"

diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c
deleted file mode 100644
index 64371c0..0000000
--- a/drivers/s390/s390_rdev.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * drivers/s390/s390_rdev.c
- * s390 root device
- *
- * Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
- * Author(s): Cornelia Huck (cornelia.huck@xxxxxxxxxx)
- * Carsten Otte (cotte@xxxxxxxxxx)
- */
-
-#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 = kzalloc(sizeof(struct device), GFP_KERNEL);
- if (!dev)
- return ERR_PTR(-ENOMEM);
- dev_set_name(dev, name);
- 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/net/iucv/iucv.c b/net/iucv/iucv.c
index 8f57d4f..b237b52 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -50,7 +50,6 @@
#include <asm/ebcdic.h>
#include <asm/io.h>
#include <asm/s390_ext.h>
-#include <asm/s390_rdev.h>
#include <asm/smp.h>

/*
@@ -1692,7 +1691,7 @@ static int __init iucv_init(void)
rc = register_external_interrupt(0x4000, iucv_external_interrupt);
if (rc)
goto out;
- iucv_root = s390_root_dev_register("iucv");
+ iucv_root = root_device_register("iucv");
if (IS_ERR(iucv_root)) {
rc = PTR_ERR(iucv_root);
goto out_int;
@@ -1736,7 +1735,7 @@ out_free:
kfree(iucv_irq_data[cpu]);
iucv_irq_data[cpu] = NULL;
}
- s390_root_dev_unregister(iucv_root);
+ root_device_unregister(iucv_root);
out_int:
unregister_external_interrupt(0x4000, iucv_external_interrupt);
out:
@@ -1766,7 +1765,7 @@ static void __exit iucv_exit(void)
kfree(iucv_irq_data[cpu]);
iucv_irq_data[cpu] = NULL;
}
- s390_root_dev_unregister(iucv_root);
+ root_device_unregister(iucv_root);
bus_unregister(&iucv_bus);
unregister_external_interrupt(0x4000, iucv_external_interrupt);
}
--
1.5.4.3

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