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xhci: remove enqueue_is_link() helper 

Only used in one place, replace with trb_is_link() helper

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2016-06-21 10:58:06 +03:00 committed by Greg Kroah-Hartman
parent bd5e67f59a
commit 549310ab5d
1 changed files with 1 additions and 7 deletions
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8
drivers/usb/host/xhci-ring.c
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@ -107,12 +107,6 @@ static bool trb_is_link(union xhci_trb *trb)
return TRB_TYPE_LINK_LE32(trb->link.control);
}
static int enqueue_is_link_trb(struct xhci_ring *ring)
{
struct xhci_link_trb *link = &ring->enqueue->link;
return TRB_TYPE_LINK_LE32(link->control);
}
static bool last_trb_on_seg(struct xhci_segment *seg, union xhci_trb *trb)
{
return trb == &seg->trbs[TRBS_PER_SEGMENT - 1];
@ -2891,7 +2885,7 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring,
}
}
if (enqueue_is_link_trb(ep_ring)) {
if (trb_is_link(ep_ring->enqueue)) {
struct xhci_ring *ring = ep_ring;
union xhci_trb *next;