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-rw-r--r--drivers/block/xen-blkback/xenbus.c11
-rw-r--r--drivers/block/xen-blkfront.c5
-rw-r--r--drivers/char/tpm/xen-tpmfront.c13
-rw-r--r--drivers/input/misc/xen-kbdfront.c5
-rw-r--r--drivers/net/xen-netback/xenbus.c10
-rw-r--r--drivers/net/xen-netfront.c16
-rw-r--r--drivers/pci/xen-pcifront.c6
-rw-r--r--drivers/scsi/xen-scsifront.c5
-rw-r--r--drivers/tty/hvc/hvc_xen.c9
-rw-r--r--drivers/video/fbdev/xen-fbfront.c5
-rw-r--r--drivers/xen/xen-pciback/xenbus.c6
-rw-r--r--drivers/xen/xen-scsiback.c5
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c6
-rw-r--r--drivers/xen/xenbus/xenbus_probe.h4
-rw-r--r--drivers/xen/xenbus/xenbus_probe_backend.c8
-rw-r--r--drivers/xen/xenbus/xenbus_probe_frontend.c8
-rw-r--r--include/xen/xenbus.h21
17 files changed, 78 insertions, 65 deletions
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 3a8b810b4980..0b13b1c9a01e 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -907,22 +907,17 @@ static int connect_ring(struct backend_info *be)
return 0;
}
-
-/* ** Driver Registration ** */
-
-
static const struct xenbus_device_id xen_blkbk_ids[] = {
{ "vbd" },
{ "" }
};
-
-static DEFINE_XENBUS_DRIVER(xen_blkbk, ,
+static struct xenbus_driver xen_blkbk_driver = {
+ .ids = xen_blkbk_ids,
.probe = xen_blkbk_probe,
.remove = xen_blkbk_remove,
.otherend_changed = frontend_changed
-);
-
+};
int xen_blkif_xenbus_init(void)
{
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 5deb235bd18f..37af03e9d859 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2055,13 +2055,14 @@ static const struct xenbus_device_id blkfront_ids[] = {
{ "" }
};
-static DEFINE_XENBUS_DRIVER(blkfront, ,
+static struct xenbus_driver blkfront_driver = {
+ .ids = blkfront_ids,
.probe = blkfront_probe,
.remove = blkfront_remove,
.resume = blkfront_resume,
.otherend_changed = blkback_changed,
.is_ready = blkfront_is_ready,
-);
+};
static int __init xlblk_init(void)
{
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 2064b4527040..441b44e54226 100644
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -367,12 +367,13 @@ static const struct xenbus_device_id tpmfront_ids[] = {
};
MODULE_ALIAS("xen:vtpm");
-static DEFINE_XENBUS_DRIVER(tpmfront, ,
- .probe = tpmfront_probe,
- .remove = tpmfront_remove,
- .resume = tpmfront_resume,
- .otherend_changed = backend_changed,
- );
+static struct xenbus_driver tpmfront_driver = {
+ .ids = tpmfront_ids,
+ .probe = tpmfront_probe,
+ .remove = tpmfront_remove,
+ .resume = tpmfront_resume,
+ .otherend_changed = backend_changed,
+};
static int __init xen_tpmfront_init(void)
{
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index fbfdc10573be..1af28b06c713 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -365,12 +365,13 @@ static const struct xenbus_device_id xenkbd_ids[] = {
{ "" }
};
-static DEFINE_XENBUS_DRIVER(xenkbd, ,
+static struct xenbus_driver xenkbd_driver = {
+ .ids = xenkbd_ids,
.probe = xenkbd_probe,
.remove = xenkbd_remove,
.resume = xenkbd_resume,
.otherend_changed = xenkbd_backend_changed,
-);
+};
static int __init xenkbd_init(void)
{
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 9c47b897b6d2..8079c31ac5e6 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -937,22 +937,18 @@ static int read_xenbus_vif_flags(struct backend_info *be)
return 0;
}
-
-/* ** Driver Registration ** */
-
-
static const struct xenbus_device_id netback_ids[] = {
{ "vif" },
{ "" }
};
-
-static DEFINE_XENBUS_DRIVER(netback, ,
+static struct xenbus_driver netback_driver = {
+ .ids = netback_ids,
.probe = netback_probe,
.remove = netback_remove,
.uevent = netback_uevent,
.otherend_changed = frontend_changed,
-);
+};
int xenvif_xenbus_init(void)
{
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ca82f545ec2c..fa671442f420 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -2300,12 +2300,6 @@ static void xennet_sysfs_delif(struct net_device *netdev)
#endif /* CONFIG_SYSFS */
-static const struct xenbus_device_id netfront_ids[] = {
- { "vif" },
- { "" }
-};
-
-
static int xennet_remove(struct xenbus_device *dev)
{
struct netfront_info *info = dev_get_drvdata(&dev->dev);
@@ -2338,12 +2332,18 @@ static int xennet_remove(struct xenbus_device *dev)
return 0;
}
-static DEFINE_XENBUS_DRIVER(netfront, ,
+static const struct xenbus_device_id netfront_ids[] = {
+ { "vif" },
+ { "" }
+};
+
+static struct xenbus_driver netfront_driver = {
+ .ids = netfront_ids,
.probe = netfront_probe,
.remove = xennet_remove,
.resume = netfront_resume,
.otherend_changed = netback_changed,
-);
+};
static int __init netif_init(void)
{
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 53df39a22c8a..116ca3746adb 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -1136,11 +1136,13 @@ static const struct xenbus_device_id xenpci_ids[] = {
{""},
};
-static DEFINE_XENBUS_DRIVER(xenpci, "pcifront",
+static struct xenbus_driver xenpci_driver = {
+ .name = "pcifront",
+ .ids = xenpci_ids,
.probe = pcifront_xenbus_probe,
.remove = pcifront_xenbus_remove,
.otherend_changed = pcifront_backend_changed,
-);
+};
static int __init pcifront_init(void)
{
diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c
index cc14c8ddd369..34199d206ba6 100644
--- a/drivers/scsi/xen-scsifront.c
+++ b/drivers/scsi/xen-scsifront.c
@@ -998,11 +998,12 @@ static const struct xenbus_device_id scsifront_ids[] = {
{ "" }
};
-static DEFINE_XENBUS_DRIVER(scsifront, ,
+static struct xenbus_driver scsifront_driver = {
+ .ids = scsifront_ids,
.probe = scsifront_probe,
.remove = scsifront_remove,
.otherend_changed = scsifront_backend_changed,
-);
+};
static int __init scsifront_init(void)
{
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 2dc2831840ca..c3d8af917ffc 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -347,8 +347,6 @@ static int xen_console_remove(struct xencons_info *info)
}
#ifdef CONFIG_HVC_XEN_FRONTEND
-static struct xenbus_driver xencons_driver;
-
static int xencons_remove(struct xenbus_device *dev)
{
return xen_console_remove(dev_get_drvdata(&dev->dev));
@@ -502,13 +500,14 @@ static const struct xenbus_device_id xencons_ids[] = {
{ "" }
};
-
-static DEFINE_XENBUS_DRIVER(xencons, "xenconsole",
+static struct xenbus_driver xencons_driver = {
+ .name = "xenconsole",
+ .ids = xencons_ids,
.probe = xencons_probe,
.remove = xencons_remove,
.resume = xencons_resume,
.otherend_changed = xencons_backend_changed,
-);
+};
#endif /* CONFIG_HVC_XEN_FRONTEND */
static int __init xen_hvc_init(void)
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 901014bbc821..09dc44736c1a 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -684,12 +684,13 @@ static const struct xenbus_device_id xenfb_ids[] = {
{ "" }
};
-static DEFINE_XENBUS_DRIVER(xenfb, ,
+static struct xenbus_driver xenfb_driver = {
+ .ids = xenfb_ids,
.probe = xenfb_probe,
.remove = xenfb_remove,
.resume = xenfb_resume,
.otherend_changed = xenfb_backend_changed,
-);
+};
static int __init xenfb_init(void)
{
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index c214daab4829..ad8d30c088fe 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -719,11 +719,13 @@ static const struct xenbus_device_id xen_pcibk_ids[] = {
{""},
};
-static DEFINE_XENBUS_DRIVER(xen_pcibk, DRV_NAME,
+static struct xenbus_driver xen_pcibk_driver = {
+ .name = DRV_NAME,
+ .ids = xen_pcibk_ids,
.probe = xen_pcibk_xenbus_probe,
.remove = xen_pcibk_xenbus_remove,
.otherend_changed = xen_pcibk_frontend_changed,
-);
+};
const struct xen_pcibk_backend *__read_mostly xen_pcibk_backend;
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index ad11258a78d6..3e32146472a5 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -2056,11 +2056,12 @@ static const struct xenbus_device_id scsiback_ids[] = {
{ "" }
};
-static DEFINE_XENBUS_DRIVER(scsiback, ,
+static struct xenbus_driver scsiback_driver = {
+ .ids = scsiback_ids,
.probe = scsiback_probe,
.remove = scsiback_remove,
.otherend_changed = scsiback_frontend_changed
-);
+};
static void scsiback_init_pend(void *p)
{
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 3c0a74b3e9b1..564b31584860 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -297,9 +297,13 @@ void xenbus_dev_shutdown(struct device *_dev)
EXPORT_SYMBOL_GPL(xenbus_dev_shutdown);
int xenbus_register_driver_common(struct xenbus_driver *drv,
- struct xen_bus_type *bus)
+ struct xen_bus_type *bus,
+ struct module *owner, const char *mod_name)
{
+ drv->driver.name = drv->name ? drv->name : drv->ids[0].devicetype;
drv->driver.bus = &bus->bus;
+ drv->driver.owner = owner;
+ drv->driver.mod_name = mod_name;
return driver_register(&drv->driver);
}
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h
index 1085ec294a19..c9ec7ca1f7ab 100644
--- a/drivers/xen/xenbus/xenbus_probe.h
+++ b/drivers/xen/xenbus/xenbus_probe.h
@@ -60,7 +60,9 @@ extern int xenbus_match(struct device *_dev, struct device_driver *_drv);
extern int xenbus_dev_probe(struct device *_dev);
extern int xenbus_dev_remove(struct device *_dev);
extern int xenbus_register_driver_common(struct xenbus_driver *drv,
- struct xen_bus_type *bus);
+ struct xen_bus_type *bus,
+ struct module *owner,
+ const char *mod_name);
extern int xenbus_probe_node(struct xen_bus_type *bus,
const char *type,
const char *nodename);
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 5125dce11a60..04f7f85a5edf 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -234,13 +234,15 @@ int xenbus_dev_is_online(struct xenbus_device *dev)
}
EXPORT_SYMBOL_GPL(xenbus_dev_is_online);
-int xenbus_register_backend(struct xenbus_driver *drv)
+int __xenbus_register_backend(struct xenbus_driver *drv, struct module *owner,
+ const char *mod_name)
{
drv->read_otherend_details = read_frontend_details;
- return xenbus_register_driver_common(drv, &xenbus_backend);
+ return xenbus_register_driver_common(drv, &xenbus_backend,
+ owner, mod_name);
}
-EXPORT_SYMBOL_GPL(xenbus_register_backend);
+EXPORT_SYMBOL_GPL(__xenbus_register_backend);
static int backend_probe_and_watch(struct notifier_block *notifier,
unsigned long event,
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index cb385c10d2b1..bcb53bdc469c 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -317,13 +317,15 @@ static void wait_for_devices(struct xenbus_driver *xendrv)
print_device_status);
}
-int xenbus_register_frontend(struct xenbus_driver *drv)
+int __xenbus_register_frontend(struct xenbus_driver *drv, struct module *owner,
+ const char *mod_name)
{
int ret;
drv->read_otherend_details = read_backend_details;
- ret = xenbus_register_driver_common(drv, &xenbus_frontend);
+ ret = xenbus_register_driver_common(drv, &xenbus_frontend,
+ owner, mod_name);
if (ret)
return ret;
@@ -332,7 +334,7 @@ int xenbus_register_frontend(struct xenbus_driver *drv)
return 0;
}
-EXPORT_SYMBOL_GPL(xenbus_register_frontend);
+EXPORT_SYMBOL_GPL(__xenbus_register_frontend);
static DECLARE_WAIT_QUEUE_HEAD(backend_state_wq);
static int backend_state;
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 0324c6d340c1..b78f21caf55a 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -86,6 +86,7 @@ struct xenbus_device_id
/* A xenbus driver. */
struct xenbus_driver {
+ const char *name; /* defaults to ids[0].devicetype */
const struct xenbus_device_id *ids;
int (*probe)(struct xenbus_device *dev,
const struct xenbus_device_id *id);
@@ -100,20 +101,22 @@ struct xenbus_driver {
int (*is_ready)(struct xenbus_device *dev);
};
-#define DEFINE_XENBUS_DRIVER(var, drvname, methods...) \
-struct xenbus_driver var ## _driver = { \
- .driver.name = drvname + 0 ?: var ## _ids->devicetype, \
- .driver.owner = THIS_MODULE, \
- .ids = var ## _ids, ## methods \
-}
-
static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv)
{
return container_of(drv, struct xenbus_driver, driver);
}
-int __must_check xenbus_register_frontend(struct xenbus_driver *);
-int __must_check xenbus_register_backend(struct xenbus_driver *);
+int __must_check __xenbus_register_frontend(struct xenbus_driver *drv,
+ struct module *owner,
+ const char *mod_name);
+int __must_check __xenbus_register_backend(struct xenbus_driver *drv,
+ struct module *owner,
+ const char *mod_name);
+
+#define xenbus_register_frontend(drv) \
+ __xenbus_register_frontend(drv, THIS_MODULE, KBUILD_MODNAME);
+#define xenbus_register_backend(drv) \
+ __xenbus_register_backend(drv, THIS_MODULE, KBUILD_MODNAME);
void xenbus_unregister_driver(struct xenbus_driver *drv);
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