Staging: hv: Use generic device_driver probe function

In preparation for moving all the state from struct driver_context
to struct hv_driver, eliminate the probe() function from
struct driver_context and use generic device_driver probe
function.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/blkvsc_drv.c

@@ -186,7 +186,7 @@ static int blkvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
 	memcpy(&drv_ctx->class_id, &storvsc_drv_obj->base.dev_type,
 	       sizeof(struct hv_guid));
 
-	drv_ctx->probe = blkvsc_probe;
+	drv_ctx->driver.probe = blkvsc_probe;
 	drv_ctx->remove = blkvsc_remove;
 	drv_ctx->shutdown = blkvsc_shutdown;
 

drivers/staging/hv/hv_mouse.c

@@ -1021,7 +1021,7 @@ static int __init mousevsc_init(void)
 	memcpy(&drv_ctx->class_id, &input_drv_obj->Base.dev_type,
 	       sizeof(struct hv_guid));
 
-	drv_ctx->probe = mousevsc_probe;
+	drv_ctx->driver.probe = mousevsc_probe;
 	drv_ctx->remove = mousevsc_remove;
 
 	/* The driver belongs to vmbus */

drivers/staging/hv/netvsc_drv.c

@@ -511,7 +511,7 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
 	memcpy(&drv_ctx->class_id, &net_drv_obj->base.dev_type,
 	       sizeof(struct hv_guid));
 
-	drv_ctx->probe = netvsc_probe;
+	drv_ctx->driver.probe = netvsc_probe;
 	drv_ctx->remove = netvsc_remove;
 
 	/* The driver belongs to vmbus */

drivers/staging/hv/storvsc_drv.c

@@ -164,7 +164,7 @@ static int storvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
 	memcpy(&drv_ctx->class_id, &storvsc_drv_obj->base.dev_type,
 	       sizeof(struct hv_guid));
 
-	drv_ctx->probe = storvsc_probe;
+	drv_ctx->driver.probe = storvsc_probe;
 	drv_ctx->remove = storvsc_remove;
 
 	/* The driver belongs to vmbus */

drivers/staging/hv/vmbus_drv.c

@@ -919,8 +919,9 @@ static int vmbus_probe(struct device *child_device)
 			device_to_vm_device(child_device);
 
 	/* Let the specific open-source driver handles the probe if it can */
-	if (driver_ctx->probe) {
-		ret = device_ctx->probe_error = driver_ctx->probe(child_device);
+	if (driver_ctx->driver.probe) {
+		ret = device_ctx->probe_error =
+		driver_ctx->driver.probe(child_device);
 		if (ret != 0) {
 			DPRINT_ERR(VMBUS_DRV, "probe() failed for device %s "
 				   "(%p) on driver %s (%d)...",