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usb: renesas_usbhs: (cosmetic) simplify list operations

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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>
This commit is contained in:
Guennadi Liakhovetski 2012-02-14 11:37:17 +01:00 committed by Felipe Balbi
parent 6fecfb05c0
commit d526128694
1 changed files with 2 additions and 3 deletions
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5
drivers/usb/renesas_usbhs/fifo.c
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@ -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)