diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2014-11-21 18:33:18 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-25 04:23:41 +0300 |
| commit | 03f3df817dd3bf988c6d56e10e99b5b4553f5044 (patch) | |
| tree | 1466da76af9282f880a2ff8c3452573ecd5de2ab /drivers/usb/usbip | |
| parent | 0bfed505447dd5a47e6097a32d216d7df7cf70aa (diff) | |
| download | linux-03f3df817dd3bf988c6d56e10e99b5b4553f5044.tar.xz | |
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>
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 9 |
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) { |