Staging: hv: mousevsc: Cleanup mousevsc_on_device_add()

Cleanup  mousevsc_on_device_add().

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index a526ba5ced3d516adb84fda2f4562018d3dabfef..98ae0621c00fb731f98a736d9d188f95d634305d 100644 (file)
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -513,12 +513,10 @@ static void reportdesc_callback(struct hv_device *dev, void *packet, u32 len)
        input_device->hid_device = hid_dev;
 }
 
-static int mousevsc_on_device_add(struct hv_device *device,
-                                       void *additional_info)
+static int mousevsc_on_device_add(struct hv_device *device)
 {
        int ret = 0;
        struct mousevsc_dev *input_dev;
-       struct hv_driver *input_drv;
 
        input_dev = alloc_input_device(device);
 
@@ -551,9 +549,6 @@ static int mousevsc_on_device_add(struct hv_device *device,
                return ret;
        }
 
-       input_drv = drv_to_hv_drv(input_dev->device->device.driver);
-
-
 
        /* Send the report desc back up */
        /* workaround SA-167 */
@@ -573,7 +568,7 @@ static int mousevsc_probe(struct hv_device *dev,
 {
 
        /* Call to the vsc driver to add the device */
-       return mousevsc_on_device_add(dev, NULL);
+       return mousevsc_on_device_add(dev);
 
 }