Staging: hv: netvsc_drv: Get rid of unnecessary state in struct netvsc_driver

Since the function pointers in struct netvsc_driver are no longer used
(as these are invoked directly), get rid of this unused state.

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>

diff --git a/drivers/staging/hv/hyperv_net.h b/drivers/staging/hv/hyperv_net.h
index 820008e..03f37da 100644 (file)
--- a/drivers/staging/hv/hyperv_net.h
+++ b/drivers/staging/hv/hyperv_net.h
@@ -90,17 +90,6 @@ struct netvsc_driver {
        u32 ring_buf_size;
        u32 req_ext_size;
 
-       /*
-        * This is set by the caller to allow us to callback when we
-        * receive a packet from the "wire"
-        */
-       int (*recv_cb)(struct hv_device *dev,
-                                struct hv_netvsc_packet *packet);
-       void (*link_status_change)(struct hv_device *dev, u32 status);
-
-       /* Specific to this driver */
-       int (*send)(struct hv_device *dev, struct hv_netvsc_packet *packet);
-
 };
 
 static inline

diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index 85e7ea6..6ab5b77 100644 (file)
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -1174,9 +1174,6 @@ int netvsc_initialize(struct hv_driver *drv)
        drv->name = driver_name;
        memcpy(&drv->dev_type, &netvsc_device_type, sizeof(struct hv_guid));
 
-
-       driver->send                    = netvsc_send;
-
        rndis_filter_init(driver);
        return 0;
 }

diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 01812bd..cade6e6 100644 (file)
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -446,8 +446,6 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
        int ret;
 
        net_drv_obj->ring_buf_size = ring_size * PAGE_SIZE;
-       net_drv_obj->recv_cb = netvsc_recv_callback;
-       net_drv_obj->link_status_change = netvsc_linkstatus_callback;
 
        /* Callback to client driver to complete the initialization */
        drv_init(&net_drv_obj->base);

diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c
index 9a6c064..ca922d8 100644 (file)
--- a/drivers/staging/hv/rndis_filter.c
+++ b/drivers/staging/hv/rndis_filter.c
@@ -596,16 +596,6 @@ int rndis_filter_init(struct netvsc_driver *drv)
        ASSERT(Driver->OnLinkStatusChanged);
        rndisDriver->OnLinkStatusChanged = Driver->OnLinkStatusChanged;*/
 
-       /* Save the original dispatch handlers before we override it */
-       rndis_filter.inner_drv.send = drv->send;
-       rndis_filter.inner_drv.recv_cb = drv->recv_cb;
-       rndis_filter.inner_drv.link_status_change =
-                                       drv->link_status_change;
-
-       /* Override */
-       drv->send = rndis_filter_send;
-       drv->recv_cb = rndis_filter_receive;
-
        return 0;
 }