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>
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 03a9cc5..fb2a88c 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -76,8 +76,7 @@
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 @@
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)