Staging: hv: remove OnChildDeviceAdd vmbus_driver callback

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

Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/vmbus.c b/drivers/staging/hv/vmbus.c
index ae9e298..7a7454c 100644 (file)
--- a/drivers/staging/hv/vmbus.c
+++ b/drivers/staging/hv/vmbus.c
@@ -57,9 +57,7 @@ static struct hv_device *gDevice; /* vmbus root device */
  */
 int VmbusChildDeviceAdd(struct hv_device *ChildDevice)
 {
-       struct vmbus_driver *vmbusDriver = (struct vmbus_driver *)gDriver;
-
-       return vmbusDriver->OnChildDeviceAdd(gDevice, ChildDevice);
+       return vmbus_child_device_register(gDevice, ChildDevice);
 }
 
 /*

diff --git a/drivers/staging/hv/vmbus_api.h b/drivers/staging/hv/vmbus_api.h
index c85d7d4..6f3d59c 100644 (file)
--- a/drivers/staging/hv/vmbus_api.h
+++ b/drivers/staging/hv/vmbus_api.h
@@ -120,10 +120,6 @@ struct vmbus_driver {
        /* !! Must be the 1st field !! */
        /* FIXME if ^, then someone is doing somthing stupid */
        struct hv_driver Base;
-
-       /* Set by the caller */
-       int (*OnChildDeviceAdd)(struct hv_device *RootDevice,
-                               struct hv_device *ChildDevice);
 };
 
 int VmbusInitialize(struct hv_driver *drv);

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 6de53c4..4fa23c9 100644 (file)
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -69,8 +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 int vmbus_child_device_register(struct hv_device *root_device_obj,
-                                      struct hv_device *child_device_obj);
 static ssize_t vmbus_show_device_attr(struct device *dev,
                                      struct device_attribute *dev_attr,
                                      char *buf);
@@ -292,12 +290,6 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv))
        int ret;
        unsigned int vector;
 
-       /*
-        * Set this up to allow lower layer to callback to add/remove child
-        * devices on the bus
-        */
-       vmbus_drv_obj->OnChildDeviceAdd = vmbus_child_device_register;
-
        /* Call to bus driver to initialize */
        ret = drv_init(&vmbus_drv_obj->Base);
        if (ret != 0) {
@@ -530,8 +522,8 @@ struct hv_device *vmbus_child_device_create(struct hv_guid *type,
 /*
  * vmbus_child_device_register - Register the child device on the specified bus
  */
-static int vmbus_child_device_register(struct hv_device *root_device_obj,
-                                      struct hv_device *child_device_obj)
+int vmbus_child_device_register(struct hv_device *root_device_obj,
+                               struct hv_device *child_device_obj)
 {
        int ret = 0;
        struct vm_device *root_device_ctx =

diff --git a/drivers/staging/hv/vmbus_private.h b/drivers/staging/hv/vmbus_private.h
index a5965f8..07f6d22 100644 (file)
--- a/drivers/staging/hv/vmbus_private.h
+++ b/drivers/staging/hv/vmbus_private.h
@@ -107,7 +107,8 @@ struct hv_device *vmbus_child_device_create(struct hv_guid *deviceType,
                                         struct vmbus_channel *channel);
 
 int VmbusChildDeviceAdd(struct hv_device *Device);
-
+int vmbus_child_device_register(struct hv_device *root_device_obj,
+                               struct hv_device *child_device_obj);
 void vmbus_child_device_unregister(struct hv_device *device_obj);
 
 /* static void */