Staging: hv: netvsc: fix up driver_data usage

driver_data is gone now from struct device, so use the proper functions
to access it instead.

Thanks to Bill Pemberton for pointing out this build error.

Cc: Bill Pemberton <wfp5p@viridian.itc.Virginia.EDU>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 71931f5531939d0d0199a9117370c500dbde5ee7..cd3f3b53f59b23e14cebd4e720f02aa78b1b24c1 100644 (file)
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -209,14 +209,14 @@ static int netvsc_probe(struct device *device)
 
        net_device_ctx = netdev_priv(net);
        net_device_ctx->device_ctx = device_ctx;
-       device->driver_data = net;
+       dev_set_drvdata(device, net);
 
        // Notify the netvsc driver of the new device
        ret = net_drv_obj->Base.OnDeviceAdd(device_obj, (void*)&device_info);
        if (ret != 0)
        {
                free_netdev(net);
-               device->driver_data = NULL;
+               dev_set_drvdata(device, NULL);
 
                DPRINT_ERR(NETVSC_DRV, "unable to add netvsc device (ret %d)", ret);
                return ret;
@@ -262,7 +262,7 @@ static int netvsc_remove(struct device *device)
        NETVSC_DRIVER_OBJECT *net_drv_obj = &net_drv_ctx->drv_obj;
 
        struct device_context *device_ctx = device_to_device_context(device);
-       struct net_device *net = (struct net_device *)device_ctx->device.driver_data;
+       struct net_device *net = dev_get_drvdata(&device_ctx->device);
        DEVICE_OBJECT *device_obj = &device_ctx->device_obj;
 
        DPRINT_ENTER(NETVSC_DRV);
@@ -536,7 +536,7 @@ Desc:       Link up/down notification
 static void netvsc_linkstatus_callback(DEVICE_OBJECT *device_obj, unsigned int status)
 {
        struct device_context* device_ctx = to_device_context(device_obj);
-       struct net_device* net = (struct net_device *)device_ctx->device.driver_data;
+       struct net_device* net = dev_get_drvdata(&device_ctx->device);
 
        DPRINT_ENTER(NETVSC_DRV);
 
@@ -571,7 +571,7 @@ static int netvsc_recv_callback(DEVICE_OBJECT *device_obj, NETVSC_PACKET* packet
 {
        int ret=0;
        struct device_context *device_ctx = to_device_context(device_obj);
-       struct net_device *net = (struct net_device *)device_ctx->device.driver_data;
+       struct net_device *net = dev_get_drvdata(&device_ctx->device);
        struct net_device_context *net_device_ctx;
 
        struct sk_buff *skb;