USB-IP: Deletion of unnecessary checks before the function call "usb_put_dev"

The usb_put_dev() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Valentina Manea <valentina.manea.m@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index c02374b6049c..cc1b03eccf4a 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -518,8 +518,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
                         dev_info(dev, "SetAddress Request (%d) to port %d\n",
                                  ctrlreq->wValue, vdev->rhport);
 
-                        if (vdev->udev)
-                                usb_put_dev(vdev->udev);
+                        usb_put_dev(vdev->udev);
                         vdev->udev = usb_get_dev(urb->dev);
 
                         spin_lock(&vdev->ud.lock);
@@ -539,8 +538,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
                                 usbip_dbg_vhci_hc(
                                         "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n");
 
-                        if (vdev->udev)
-                                usb_put_dev(vdev->udev);
+                        usb_put_dev(vdev->udev);
                         vdev->udev = usb_get_dev(urb->dev);
                         goto out;
 
@@ -831,8 +829,7 @@ static void vhci_device_reset(struct usbip_device *ud)
         vdev->speed  = 0;
         vdev->devid  = 0;
 
-        if (vdev->udev)
-                usb_put_dev(vdev->udev);
+        usb_put_dev(vdev->udev);
         vdev->udev = NULL;
 
         if (ud->tcp_socket) {