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-rw-r--r--drivers/hv/channel_mgmt.c2
-rw-r--r--drivers/hv/hyperv_vmbus.h6
-rw-r--r--drivers/hv/vmbus_drv.c10
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 6c8b032cacba..ed9350d42764 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -404,7 +404,7 @@ static u32 next_vp;
* performance critical channels (IDE, SCSI and Network) will be uniformly
* distributed across all available CPUs.
*/
-static void init_vp_index(struct vmbus_channel *channel, uuid_le *type_guid)
+static void init_vp_index(struct vmbus_channel *channel, const uuid_le *type_guid)
{
u32 cur_cpu;
int i;
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 18d1a8404cbc..22b750749a39 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -649,9 +649,9 @@ extern struct vmbus_connection vmbus_connection;
/* General vmbus interface */
-struct hv_device *vmbus_device_create(uuid_le *type,
- uuid_le *instance,
- struct vmbus_channel *channel);
+struct hv_device *vmbus_device_create(const uuid_le *type,
+ const uuid_le *instance,
+ struct vmbus_channel *channel);
int vmbus_device_register(struct hv_device *child_device_obj);
void vmbus_device_unregister(struct hv_device *device_obj);
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 8e53a3c2607e..4d6b26979fbd 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -435,7 +435,7 @@ static int vmbus_uevent(struct device *device, struct kobj_uevent_env *env)
return ret;
}
-static uuid_le null_guid;
+static const uuid_le null_guid;
static inline bool is_null_guid(const __u8 *guid)
{
@@ -450,7 +450,7 @@ static inline bool is_null_guid(const __u8 *guid)
*/
static const struct hv_vmbus_device_id *hv_vmbus_get_id(
const struct hv_vmbus_device_id *id,
- __u8 *guid)
+ const __u8 *guid)
{
for (; !is_null_guid(id->guid); id++)
if (!memcmp(&id->guid, guid, sizeof(uuid_le)))
@@ -779,9 +779,9 @@ EXPORT_SYMBOL_GPL(vmbus_driver_unregister);
* vmbus_device_create - Creates and registers a new child device
* on the vmbus.
*/
-struct hv_device *vmbus_device_create(uuid_le *type,
- uuid_le *instance,
- struct vmbus_channel *channel)
+struct hv_device *vmbus_device_create(const uuid_le *type,
+ const uuid_le *instance,
+ struct vmbus_channel *channel)
{
struct hv_device *child_device_obj;