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authorMathias Nyman <mathias.nyman@linux.intel.com>2016-06-21 09:58:06 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-06-26 20:43:39 +0200
commit549310ab5d72158b84c80995894eb1ade5453ef1 (patch)
tree6c699a1b2b4e5dda945e9c2a4e9313993a38634f /drivers/usb/host
parentxhci: rework inc_deq() and fix off by one error. (diff)
downloadlinux-549310ab5d72158b84c80995894eb1ade5453ef1.tar.xz
linux-549310ab5d72158b84c80995894eb1ade5453ef1.zip
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>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/xhci-ring.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 89ce94cb667a..64e24d2d19f0 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -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;