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-rw-r--r--drivers/hv/channel.c4
-rw-r--r--drivers/hv/channel_mgmt.c18
-rw-r--r--drivers/hv/hyperv_vmbus.h4
-rw-r--r--drivers/hv/vmbus_drv.c48
4 files changed, 30 insertions, 44 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index bea4c9850247..23381c41d087 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -282,8 +282,8 @@ int vmbus_open(struct vmbus_channel *newchannel,
EXPORT_SYMBOL_GPL(vmbus_open);
/* Used for Hyper-V Socket: a guest client's connect() to the host */
-int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id,
- const uuid_le *shv_host_servie_id)
+int vmbus_send_tl_connect_request(const guid_t *shv_guest_servie_id,
+ const guid_t *shv_host_servie_id)
{
struct vmbus_channel_tl_connect_request conn_msg;
int ret;
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index d01689079e9b..62703b354d6d 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -141,7 +141,7 @@ static const struct vmbus_device vmbus_devs[] = {
};
static const struct {
- uuid_le guid;
+ guid_t guid;
} vmbus_unsupported_devs[] = {
{ HV_AVMA1_GUID },
{ HV_AVMA2_GUID },
@@ -171,26 +171,26 @@ static void vmbus_rescind_cleanup(struct vmbus_channel *channel)
spin_unlock_irqrestore(&vmbus_connection.channelmsg_lock, flags);
}
-static bool is_unsupported_vmbus_devs(const uuid_le *guid)
+static bool is_unsupported_vmbus_devs(const guid_t *guid)
{
int i;
for (i = 0; i < ARRAY_SIZE(vmbus_unsupported_devs); i++)
- if (!uuid_le_cmp(*guid, vmbus_unsupported_devs[i].guid))
+ if (guid_equal(guid, &vmbus_unsupported_devs[i].guid))
return true;
return false;
}
static u16 hv_get_dev_type(const struct vmbus_channel *channel)
{
- const uuid_le *guid = &channel->offermsg.offer.if_type;
+ const guid_t *guid = &channel->offermsg.offer.if_type;
u16 i;
if (is_hvsock_channel(channel) || is_unsupported_vmbus_devs(guid))
return HV_UNKNOWN;
for (i = HV_IDE; i < HV_UNKNOWN; i++) {
- if (!uuid_le_cmp(*guid, vmbus_devs[i].guid))
+ if (guid_equal(guid, &vmbus_devs[i].guid))
return i;
}
pr_info("Unknown GUID: %pUl\n", guid);
@@ -561,10 +561,10 @@ static void vmbus_process_offer(struct vmbus_channel *newchannel)
atomic_dec(&vmbus_connection.offer_in_progress);
list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
- if (!uuid_le_cmp(channel->offermsg.offer.if_type,
- newchannel->offermsg.offer.if_type) &&
- !uuid_le_cmp(channel->offermsg.offer.if_instance,
- newchannel->offermsg.offer.if_instance)) {
+ if (guid_equal(&channel->offermsg.offer.if_type,
+ &newchannel->offermsg.offer.if_type) &&
+ guid_equal(&channel->offermsg.offer.if_instance,
+ &newchannel->offermsg.offer.if_instance)) {
fnew = false;
break;
}
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index a1f6ce6e5974..cb86b133eb4d 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -312,8 +312,8 @@ extern const struct vmbus_channel_message_table_entry
/* General vmbus interface */
-struct hv_device *vmbus_device_create(const uuid_le *type,
- const uuid_le *instance,
+struct hv_device *vmbus_device_create(const guid_t *type,
+ const guid_t *instance,
struct vmbus_channel *channel);
int vmbus_device_register(struct hv_device *child_device_obj);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 403fee01572c..126c2de39e35 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -654,38 +654,28 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env)
return ret;
}
-static const uuid_le null_guid;
-
-static inline bool is_null_guid(const uuid_le *guid)
-{
- if (uuid_le_cmp(*guid, null_guid))
- return false;
- return true;
-}
-
static const struct hv_vmbus_device_id *
-hv_vmbus_dev_match(const struct hv_vmbus_device_id *id, const uuid_le *guid)
-
+hv_vmbus_dev_match(const struct hv_vmbus_device_id *id, const guid_t *guid)
{
if (id == NULL)
return NULL; /* empty device table */
- for (; !is_null_guid(&id->guid); id++)
- if (!uuid_le_cmp(id->guid, *guid))
+ for (; !guid_is_null(&id->guid); id++)
+ if (guid_equal(&id->guid, guid))
return id;
return NULL;
}
static const struct hv_vmbus_device_id *
-hv_vmbus_dynid_match(struct hv_driver *drv, const uuid_le *guid)
+hv_vmbus_dynid_match(struct hv_driver *drv, const guid_t *guid)
{
const struct hv_vmbus_device_id *id = NULL;
struct vmbus_dynid *dynid;
spin_lock(&drv->dynids.lock);
list_for_each_entry(dynid, &drv->dynids.list, node) {
- if (!uuid_le_cmp(dynid->id.guid, *guid)) {
+ if (guid_equal(&dynid->id.guid, guid)) {
id = &dynid->id;
break;
}
@@ -695,9 +685,7 @@ hv_vmbus_dynid_match(struct hv_driver *drv, const uuid_le *guid)
return id;
}
-static const struct hv_vmbus_device_id vmbus_device_null = {
- .guid = NULL_UUID_LE,
-};
+static const struct hv_vmbus_device_id vmbus_device_null;
/*
* Return a matching hv_vmbus_device_id pointer.
@@ -706,7 +694,7 @@ static const struct hv_vmbus_device_id vmbus_device_null = {
static const struct hv_vmbus_device_id *hv_vmbus_get_id(struct hv_driver *drv,
struct hv_device *dev)
{
- const uuid_le *guid = &dev->dev_type;
+ const guid_t *guid = &dev->dev_type;
const struct hv_vmbus_device_id *id;
/* When driver_override is set, only bind to the matching driver */
@@ -726,7 +714,7 @@ static const struct hv_vmbus_device_id *hv_vmbus_get_id(struct hv_driver *drv,
}
/* vmbus_add_dynid - add a new device ID to this driver and re-probe devices */
-static int vmbus_add_dynid(struct hv_driver *drv, uuid_le *guid)
+static int vmbus_add_dynid(struct hv_driver *drv, guid_t *guid)
{
struct vmbus_dynid *dynid;
@@ -764,10 +752,10 @@ static ssize_t new_id_store(struct device_driver *driver, const char *buf,
size_t count)
{
struct hv_driver *drv = drv_to_hv_drv(driver);
- uuid_le guid;
+ guid_t guid;
ssize_t retval;
- retval = uuid_le_to_bin(buf, &guid);
+ retval = guid_parse(buf, &guid);
if (retval)
return retval;
@@ -791,10 +779,10 @@ static ssize_t remove_id_store(struct device_driver *driver, const char *buf,
{
struct hv_driver *drv = drv_to_hv_drv(driver);
struct vmbus_dynid *dynid, *n;
- uuid_le guid;
+ guid_t guid;
ssize_t retval;
- retval = uuid_le_to_bin(buf, &guid);
+ retval = guid_parse(buf, &guid);
if (retval)
return retval;
@@ -803,7 +791,7 @@ static ssize_t remove_id_store(struct device_driver *driver, const char *buf,
list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) {
struct hv_vmbus_device_id *id = &dynid->id;
- if (!uuid_le_cmp(id->guid, guid)) {
+ if (guid_equal(&id->guid, &guid)) {
list_del(&dynid->node);
kfree(dynid);
retval = count;
@@ -1556,8 +1544,8 @@ int vmbus_add_channel_kobj(struct hv_device *dev, struct vmbus_channel *channel)
* vmbus_device_create - Creates and registers a new child device
* on the vmbus.
*/
-struct hv_device *vmbus_device_create(const uuid_le *type,
- const uuid_le *instance,
+struct hv_device *vmbus_device_create(const guid_t *type,
+ const guid_t *instance,
struct vmbus_channel *channel)
{
struct hv_device *child_device_obj;
@@ -1569,12 +1557,10 @@ struct hv_device *vmbus_device_create(const uuid_le *type,
}
child_device_obj->channel = channel;
- memcpy(&child_device_obj->dev_type, type, sizeof(uuid_le));
- memcpy(&child_device_obj->dev_instance, instance,
- sizeof(uuid_le));
+ guid_copy(&child_device_obj->dev_type, type);
+ guid_copy(&child_device_obj->dev_instance, instance);
child_device_obj->vendor_id = 0x1414; /* MSFT vendor ID */
-
return child_device_obj;
}
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