Staging: hv: netvsc_drv: Make the function netvsc_recv_callback() non-static

In preparation to getting rid of struct netvsc_driver,
make the function netvsc_recv_callback()  non-static.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/hyperv_net.h

@@ -122,6 +122,8 @@ int netvsc_send(struct hv_device *device,
 		struct hv_netvsc_packet *packet);
 void netvsc_linkstatus_callback(struct hv_device *device_obj,
 				unsigned int status);
+int netvsc_recv_callback(struct hv_device *device_obj,
+			struct hv_netvsc_packet *packet);
 int netvsc_initialize(struct hv_driver *drv);
 int rndis_filter_open(struct hv_device *dev);
 int rndis_filter_close(struct hv_device *dev);

drivers/staging/hv/netvsc_drv.c

@@ -233,7 +233,7 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
  * netvsc_recv_callback -  Callback when we receive a packet from the
  * "wire" on the specified device.
  */
-static int netvsc_recv_callback(struct hv_device *device_obj,
+int netvsc_recv_callback(struct hv_device *device_obj,
 				struct hv_netvsc_packet *packet)
 {
 	struct net_device *net = dev_get_drvdata(&device_obj->device);