[PATCH 356/510] Staging: hv: remove OnChildDeviceCreate vmbus_driver callback

[Greg Kroah-Hartman]

It's only ever set to one function, so just call that function instead.

Cc: Haiyang Zhang <haiyangz at microsoft.com>
Cc: Hank Janssen <hjanssen at microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
 drivers/staging/hv/channel_mgmt.c  |    2 +-
 drivers/staging/hv/vmbus.c         |   13 -------------
 drivers/staging/hv/vmbus_api.h     |    3 ---
 drivers/staging/hv/vmbus_drv.c     |   10 +++-------
 drivers/staging/hv/vmbus_private.h |    2 +-
 5 files changed, 5 insertions(+), 25 deletions(-)

diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c
index ae830f2..3105fd1 100644
--- a/drivers/staging/hv/channel_mgmt.c
+++ b/drivers/staging/hv/channel_mgmt.c
@@ -355,7 +355,7 @@ static void vmbus_process_offer(void *context)
 	 * We need to set the DeviceObject field before calling
 	 * VmbusChildDeviceAdd()
 	 */
-	newchannel->device_obj = VmbusChildDeviceCreate(
+	newchannel->device_obj = vmbus_child_device_create(
 		&newchannel->offermsg.offer.InterfaceType,
 		&newchannel->offermsg.offer.InterfaceInstance,
 		newchannel);
diff --git a/drivers/staging/hv/vmbus.c b/drivers/staging/hv/vmbus.c
index e6462c6..163c743 100644
--- a/drivers/staging/hv/vmbus.c
+++ b/drivers/staging/hv/vmbus.c
@@ -61,19 +61,6 @@ static void VmbusGetChannelOffers(void)
 }
 
 /*
- * VmbusCreateChildDevice - Creates the child device on the bus that represents the channel offer
- */
-struct hv_device *VmbusChildDeviceCreate(struct hv_guid *DeviceType,
-					 struct hv_guid *DeviceInstance,
-					 struct vmbus_channel *channel)
-{
-	struct vmbus_driver *vmbusDriver = (struct vmbus_driver *)gDriver;
-
-	return vmbusDriver->OnChildDeviceCreate(DeviceType, DeviceInstance,
-						channel);
-}
-
-/*
  * VmbusChildDeviceAdd - Registers the child device with the vmbus
  */
 int VmbusChildDeviceAdd(struct hv_device *ChildDevice)
diff --git a/drivers/staging/hv/vmbus_api.h b/drivers/staging/hv/vmbus_api.h
index 2af42e5..e26365c 100644
--- a/drivers/staging/hv/vmbus_api.h
+++ b/drivers/staging/hv/vmbus_api.h
@@ -122,9 +122,6 @@ struct vmbus_driver {
 	struct hv_driver Base;
 
 	/* Set by the caller */
-	struct hv_device * (*OnChildDeviceCreate)(struct hv_guid *DeviceType,
-						struct hv_guid *DeviceInstance,
-						struct vmbus_channel *channel);
 	void (*OnChildDeviceDestroy)(struct hv_device *device);
 	int (*OnChildDeviceAdd)(struct hv_device *RootDevice,
 				struct hv_device *ChildDevice);
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 09658759..224e844 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -69,9 +69,6 @@ static irqreturn_t vmbus_isr(int irq, void *dev_id);
 static void vmbus_device_release(struct device *device);
 static void vmbus_bus_release(struct device *device);
 
-static struct hv_device *vmbus_child_device_create(struct hv_guid *type,
-						   struct hv_guid *instance,
-						   struct vmbus_channel *channel);
 static void vmbus_child_device_destroy(struct hv_device *device_obj);
 static int vmbus_child_device_register(struct hv_device *root_device_obj,
 				       struct hv_device *child_device_obj);
@@ -301,7 +298,6 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv))
 	 * Set this up to allow lower layer to callback to add/remove child
 	 * devices on the bus
 	 */
-	vmbus_drv_obj->OnChildDeviceCreate = vmbus_child_device_create;
 	vmbus_drv_obj->OnChildDeviceDestroy = vmbus_child_device_destroy;
 	vmbus_drv_obj->OnChildDeviceAdd = vmbus_child_device_register;
 	vmbus_drv_obj->OnChildDeviceRemove = vmbus_child_device_unregister;
@@ -492,9 +488,9 @@ EXPORT_SYMBOL(vmbus_child_driver_unregister);
  * vmbus_child_device_create - Creates and registers a new child device
  * on the vmbus.
  */
-static struct hv_device *vmbus_child_device_create(struct hv_guid *type,
-						   struct hv_guid *instance,
-						   struct vmbus_channel *channel)
+struct hv_device *vmbus_child_device_create(struct hv_guid *type,
+					    struct hv_guid *instance,
+					    struct vmbus_channel *channel)
 {
 	struct vm_device *child_device_ctx;
 	struct hv_device *child_device_obj;
diff --git a/drivers/staging/hv/vmbus_private.h b/drivers/staging/hv/vmbus_private.h
index 09eaec9..d07d832 100644
--- a/drivers/staging/hv/vmbus_private.h
+++ b/drivers/staging/hv/vmbus_private.h
@@ -102,7 +102,7 @@ extern struct VMBUS_CONNECTION gVmbusConnection;
 
 /* General vmbus interface */
 
-struct hv_device *VmbusChildDeviceCreate(struct hv_guid *deviceType,
+struct hv_device *vmbus_child_device_create(struct hv_guid *deviceType,
 					 struct hv_guid *deviceInstance,
 					 struct vmbus_channel *channel);
 
-- 
1.7.3.2