Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] cmpxchg: implement cmpxchg64()
  [S390] xchg/cmpxchg: move to own header file
  [S390] ccwgroup_driver: remove duplicate members
  [S390] ccw_bus_type: make it static
  [S390] ccw_driver: remove duplicate members
  [S390] qdio: prevent handling of buffers if count is zero
  [S390] setup: register bss section as resource
  [S390] setup: simplify setup_resources()
  [S390] wire up sys_syncfs
  [S390] wire up sys_clock_adjtime
  [S390] wire up sys_open_by_handle_at
  [S390] wire up sys_name_to_handle_at
  [S390] oprofile: disable hw sampling for CONFIG_32BIT
  [S390] early: limit savesys cmd string handling
  [S390] early: Fix possible overlapping data buffer

16 files changed, 71 insertions, 44 deletions

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 379d8592bc6e..459f2cbe80fc 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3982,8 +3982,10 @@ out_err:
 }
 
 static struct ccw_driver dasd_eckd_driver = {
-        .name        = "dasd-eckd",
-        .owner       = THIS_MODULE,
+        .driver = {
+                .name   = "dasd-eckd",
+                .owner  = THIS_MODULE,
+        },
         .ids         = dasd_eckd_ids,
         .probe       = dasd_eckd_probe,
         .remove      = dasd_generic_remove,
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index be89b3a893da..4b71b1164868 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -65,8 +65,10 @@ dasd_fba_set_online(struct ccw_device *cdev)
 }
 
 static struct ccw_driver dasd_fba_driver = {
-        .name        = "dasd-fba",
-        .owner       = THIS_MODULE,
+        .driver = {
+                .name   = "dasd-fba",
+                .owner  = THIS_MODULE,
+        },
         .ids         = dasd_fba_ids,
         .probe       = dasd_fba_probe,
         .remove      = dasd_generic_remove,
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 3fb4335d491d..694464c65fcd 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -764,8 +764,10 @@ static struct ccw_device_id raw3215_id[] = {
 };
 
 static struct ccw_driver raw3215_ccw_driver = {
-        .name           = "3215",
-        .owner          = THIS_MODULE,
+        .driver = {
+                .name   = "3215",
+                .owner  = THIS_MODULE,
+        },
         .ids            = raw3215_id,
         .probe          = &raw3215_probe,
         .remove         = &raw3215_remove,
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 96ba2fd1c8ad..4c023761946f 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1388,8 +1388,10 @@ static struct ccw_device_id raw3270_id[] = {
 };
 
 static struct ccw_driver raw3270_ccw_driver = {
-        .name           = "3270",
-        .owner          = THIS_MODULE,
+        .driver = {
+                .name   = "3270",
+                .owner  = THIS_MODULE,
+        },
         .ids            = raw3270_id,
         .probe          = &raw3270_probe,
         .remove         = &raw3270_remove,
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index c26511171ffe..9eff2df70ddb 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1320,8 +1320,10 @@ tape_34xx_online(struct ccw_device *cdev)
 }
 
 static struct ccw_driver tape_34xx_driver = {
-        .name = "tape_34xx",
-        .owner = THIS_MODULE,
+        .driver = {
+                .name = "tape_34xx",
+                .owner = THIS_MODULE,
+        },
         .ids = tape_34xx_ids,
         .probe = tape_generic_probe,
         .remove = tape_generic_remove,
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index de2e99e0a71b..b98dcbd16711 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1761,8 +1761,10 @@ tape_3590_online(struct ccw_device *cdev)
 }
 
 static struct ccw_driver tape_3590_driver = {
-        .name = "tape_3590",
-        .owner = THIS_MODULE,
+        .driver = {
+                .name = "tape_3590",
+                .owner = THIS_MODULE,
+        },
         .ids = tape_3590_ids,
         .probe = tape_generic_probe,
         .remove = tape_generic_remove,
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index caef1757341d..f6b00c3df425 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -64,8 +64,10 @@ static int ur_set_offline(struct ccw_device *cdev);
 static int ur_pm_suspend(struct ccw_device *cdev);
 
 static struct ccw_driver ur_driver = {
-        .name           = "vmur",
-        .owner          = THIS_MODULE,
+        .driver = {
+                .name   = "vmur",
+                .owner  = THIS_MODULE,
+        },
         .ids            = ur_ids,
         .probe          = ur_probe,
         .remove         = ur_remove,
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 2864581d8ecb..5c567414c4bb 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -428,7 +428,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const
         gdev = to_ccwgroupdev(dev);
         gdrv = to_ccwgroupdrv(dev->driver);
 
-        if (!try_module_get(gdrv->owner))
+        if (!try_module_get(gdrv->driver.owner))
                 return -EINVAL;
 
         ret = strict_strtoul(buf, 0, &value);
@@ -442,7 +442,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const
         else
                 ret = -EINVAL;
 out:
-        module_put(gdrv->owner);
+        module_put(gdrv->driver.owner);
         return (ret == 0) ? count : ret;
 }
 
@@ -616,8 +616,6 @@ int ccwgroup_driver_register(struct ccwgroup_driver *cdriver)
 {
         /* register our new driver with the core */
         cdriver->driver.bus = &ccwgroup_bus_type;
-        cdriver->driver.name = cdriver->name;
-        cdriver->driver.owner = cdriver->owner;
 
         return driver_register(&cdriver->driver);
 }
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index e50b12163afe..df14c51f6532 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -127,7 +127,7 @@ static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env)
         return ret;
 }
 
-struct bus_type ccw_bus_type;
+static struct bus_type ccw_bus_type;
 
 static void io_subchannel_irq(struct subchannel *);
 static int io_subchannel_probe(struct subchannel *);
@@ -547,7 +547,7 @@ static ssize_t online_store (struct device *dev, struct device_attribute *attr,
         if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
                 return -EAGAIN;
 
-        if (cdev->drv && !try_module_get(cdev->drv->owner)) {
+        if (cdev->drv && !try_module_get(cdev->drv->driver.owner)) {
                 atomic_set(&cdev->private->onoff, 0);
                 return -EINVAL;
         }
@@ -573,7 +573,7 @@ static ssize_t online_store (struct device *dev, struct device_attribute *attr,
         }
 out:
         if (cdev->drv)
-                module_put(cdev->drv->owner);
+                module_put(cdev->drv->driver.owner);
         atomic_set(&cdev->private->onoff, 0);
         return (ret < 0) ? ret : count;
 }
@@ -1970,7 +1970,7 @@ static const struct dev_pm_ops ccw_pm_ops = {
         .restore = ccw_device_pm_restore,
 };
 
-struct bus_type ccw_bus_type = {
+static struct bus_type ccw_bus_type = {
         .name   = "ccw",
         .match  = ccw_bus_match,
         .uevent = ccw_uevent,
@@ -1993,8 +1993,6 @@ int ccw_driver_register(struct ccw_driver *cdriver)
         struct device_driver *drv = &cdriver->driver;
 
         drv->bus = &ccw_bus_type;
-        drv->name = cdriver->name;
-        drv->owner = cdriver->owner;
 
         return driver_register(drv);
 }
@@ -2112,5 +2110,4 @@ EXPORT_SYMBOL(ccw_device_set_offline);
 EXPORT_SYMBOL(ccw_driver_register);
 EXPORT_SYMBOL(ccw_driver_unregister);
 EXPORT_SYMBOL(get_ccwdev_by_busid);
-EXPORT_SYMBOL(ccw_bus_type);
 EXPORT_SYMBOL_GPL(ccw_device_get_subchannel_id);
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 379de2d1ec49..7e297c7bb5ff 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -133,7 +133,6 @@ void ccw_device_set_notoper(struct ccw_device *cdev);
 /* qdio needs this. */
 void ccw_device_set_timeout(struct ccw_device *, int);
 extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *);
-extern struct bus_type ccw_bus_type;
 
 /* Channel measurement facility related */
 void retry_set_schib(struct ccw_device *cdev);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 5640c89cd9de..479c665e9e7c 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1508,7 +1508,8 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
 
         if (irq_ptr->state != QDIO_IRQ_STATE_ACTIVE)
                 return -EBUSY;
-
+        if (!count)
+                return 0;
         if (callflags & QDIO_FLAG_SYNC_INPUT)
                 return handle_inbound(irq_ptr->input_qs[q_nr],
                                       callflags, bufnr, count);
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index ce3a5c13ce0b..9feb62febb3d 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -264,8 +264,10 @@ static struct device *claw_root_dev;
 /* ccwgroup table  */
 
 static struct ccwgroup_driver claw_group_driver = {
-        .owner       = THIS_MODULE,
-        .name        = "claw",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "claw",
+        },
         .max_slaves  = 2,
         .driver_id   = 0xC3D3C1E6,
         .probe       = claw_probe,
@@ -282,8 +284,10 @@ static struct ccw_device_id claw_ids[] = {
 MODULE_DEVICE_TABLE(ccw, claw_ids);
 
 static struct ccw_driver claw_ccw_driver = {
-        .owner  = THIS_MODULE,
-        .name   = "claw",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "claw",
+        },
         .ids    = claw_ids,
         .probe  = ccwgroup_probe_ccwdev,
         .remove = ccwgroup_remove_ccwdev,
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 4c2845985927..c189296763a4 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1764,16 +1764,20 @@ static struct ccw_device_id ctcm_ids[] = {
 MODULE_DEVICE_TABLE(ccw, ctcm_ids);
 
 static struct ccw_driver ctcm_ccw_driver = {
-        .owner  = THIS_MODULE,
-        .name   = "ctcm",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "ctcm",
+        },
         .ids    = ctcm_ids,
         .probe  = ccwgroup_probe_ccwdev,
         .remove = ccwgroup_remove_ccwdev,
 };
 
 static struct ccwgroup_driver ctcm_group_driver = {
-        .owner       = THIS_MODULE,
-        .name        = CTC_DRIVER_NAME,
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = CTC_DRIVER_NAME,
+        },
         .max_slaves  = 2,
         .driver_id   = 0xC3E3C3D4,      /* CTCM */
         .probe       = ctcm_probe_device,
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 30b2a820e670..7fbc4adbb6d5 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2396,8 +2396,10 @@ static struct ccw_device_id lcs_ids[] = {
 MODULE_DEVICE_TABLE(ccw, lcs_ids);
 
 static struct ccw_driver lcs_ccw_driver = {
-        .owner  = THIS_MODULE,
-        .name   = "lcs",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "lcs",
+        },
         .ids    = lcs_ids,
         .probe  = ccwgroup_probe_ccwdev,
         .remove = ccwgroup_remove_ccwdev,
@@ -2407,8 +2409,10 @@ static struct ccw_driver lcs_ccw_driver = {
  * LCS ccwgroup driver registration
  */
 static struct ccwgroup_driver lcs_group_driver = {
-        .owner       = THIS_MODULE,
-        .name        = "lcs",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "lcs",
+        },
         .max_slaves  = 2,
         .driver_id   = 0xD3C3E2,
         .probe       = lcs_probe_device,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 25eef304bd47..10a3a3b4dd3e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3902,7 +3902,9 @@ static struct ccw_device_id qeth_ids[] = {
 MODULE_DEVICE_TABLE(ccw, qeth_ids);
 
 static struct ccw_driver qeth_ccw_driver = {
-        .name = "qeth",
+        .driver = {
+                .name = "qeth",
+        },
         .ids = qeth_ids,
         .probe = ccwgroup_probe_ccwdev,
         .remove = ccwgroup_remove_ccwdev,
@@ -4428,8 +4430,10 @@ static int qeth_core_restore(struct ccwgroup_device *gdev)
 }
 
 static struct ccwgroup_driver qeth_core_ccwgroup_driver = {
-        .owner = THIS_MODULE,
-        .name = "qeth",
+        .driver = {
+                .owner = THIS_MODULE,
+                .name = "qeth",
+        },
         .driver_id = 0xD8C5E3C8,
         .probe = qeth_core_probe_device,
         .remove = qeth_core_remove_device,
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 4f7852dd30c7..e8b7cee62046 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -251,8 +251,10 @@ static void zfcp_ccw_shutdown(struct ccw_device *cdev)
 }
 
 struct ccw_driver zfcp_ccw_driver = {
-        .owner       = THIS_MODULE,
-        .name        = "zfcp",
+        .driver = {
+                .owner  = THIS_MODULE,
+                .name   = "zfcp",
+        },
         .ids         = zfcp_ccw_device_id,
         .probe       = zfcp_ccw_probe,
         .remove      = zfcp_ccw_remove,