From: Márton Németh <nm127@freemail.hu>
Date: Mon, 13 Jun 2011 21:30:09 +0000 (+0200)
Subject: usbip: simplify port status saving
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=6f480bf9c3bf6c1241024c1763d12d025ff02292;p=deliverable%2Flinux.git

usbip: simplify port status saving

Use memcpy() function to save port status instead of
a handwritten for loop.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index d3f11a34d513..878b5bf3f46c 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -287,9 +287,8 @@ static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 
 	/* store old status and compare now and old later */
 	if (usbip_dbg_flag_vhci_rh) {
-		int i = 0;
-		for (i = 0; i < VHCI_NPORTS; i++)
-			prev_port_status[i] = dum->port_status[i];
+		memcpy(prev_port_status, dum->port_status,
+			sizeof(prev_port_status));
 	}
 
 	switch (typeReq) {