Use the shorter variants as suggested by checkpatch.pl:

  CHECK: Prefer kzalloc(sizeof(*priv)...) over kzalloc(sizeof(struct vhci_priv)...)
  CHECK: Prefer kzalloc(sizeof(*unlink)...) over kzalloc(sizeof(struct vhci_unlink)...)

This also improves further maintainability.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
---
 drivers/usb/usbip/vhci_hcd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index e989be33ada00d5073f5753b72bb71d349c67b83..5b9cc84947781f79d69751ebda950cb293db7cb6 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -670,7 +670,7 @@ static void vhci_tx_urb(struct urb *urb, struct vhci_device *vdev)
 	struct vhci_hcd *vhci_hcd = vdev_to_vhci_hcd(vdev);
 	unsigned long flags;
 
-	priv = kzalloc(sizeof(struct vhci_priv), GFP_ATOMIC);
+	priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
 	if (!priv) {
 		usbip_event_add(&vdev->ud, VDEV_EVENT_ERROR_MALLOC);
 		return;
@@ -926,7 +926,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
 		spin_lock(&vdev->priv_lock);
 
 		/* setup CMD_UNLINK pdu */
-		unlink = kzalloc(sizeof(struct vhci_unlink), GFP_ATOMIC);
+		unlink = kzalloc(sizeof(*unlink), GFP_ATOMIC);
 		if (!unlink) {
 			spin_unlock(&vdev->priv_lock);
 			spin_unlock_irqrestore(&vhci->lock, flags);

-- 
2.51.0