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path: root/drivers/s390/cio/device.c
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Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index e50b12163af..df14c51f653 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);