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usbip: simplify port status saving

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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>
This commit is contained in:
Márton Németh 2011-06-13 23:30:09 +02:00 committed by Greg Kroah-Hartman
parent 4a3ca2bebe
commit 6f480bf9c3
1 changed files with 2 additions and 3 deletions
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5
drivers/staging/usbip/vhci_hcd.c
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@ -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 */ /* store old status and compare now and old later */
if (usbip_dbg_flag_vhci_rh) { if (usbip_dbg_flag_vhci_rh) {
int i = 0; memcpy(prev_port_status, dum->port_status,
for (i = 0; i < VHCI_NPORTS; i++) sizeof(prev_port_status));
prev_port_status[i] = dum->port_status[i];
} }
switch (typeReq) { switch (typeReq) {