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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-02-14 11:37:17 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2012-02-14 13:44:27 +0200 |
| commit | d5261286949fc9ada701c7e30bf89e08a6dbf4de (patch) | |
| tree | c921f947a3f9feb87ed95c7805a2dabc0805ca11 /drivers/usb/renesas_usbhs/fifo.c | |
| parent | 6fecfb05c077586ba85aa6f52f10abf30a4bfb40 (diff) | |
| download | blackbird-op-linux-d5261286949fc9ada701c7e30bf89e08a6dbf4de.tar.gz blackbird-op-linux-d5261286949fc9ada701c7e30bf89e08a6dbf4de.zip | |
usb: renesas_usbhs: (cosmetic) simplify list operations
list.h already provide helpers to find the first entry and to move list
nodes to the tail of another list. This patch simply uses those helpers,
no functional changes.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 03a9cc529c82..fb2a88c5c210 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -76,8 +76,7 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt, pipe->handler = &usbhsf_null_handler; } - list_del_init(&pkt->node); - list_add_tail(&pkt->node, &pipe->list); + list_move_tail(&pkt->node, &pipe->list); /* * each pkt must hold own handler. @@ -107,7 +106,7 @@ static struct usbhs_pkt *__usbhsf_pkt_get(struct usbhs_pipe *pipe) if (list_empty(&pipe->list)) return NULL; - return list_entry(pipe->list.next, struct usbhs_pkt, node); + return list_first_entry(&pipe->list, struct usbhs_pkt, node); } struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt) |
