The combo of list_empty() check and return list_first_entry()
can be replaced with list_first_entry_or_null().
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
drivers/usb/renesas_usbhs/fifo.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 857e783..d1af831 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -100,10 +100,7 @@ static void __usbhsf_pkt_del(struct usbhs_pkt *pkt)
static struct usbhs_pkt *__usbhsf_pkt_get(struct usbhs_pipe *pipe)
{
- if (list_empty(&pipe->list))
- return NULL;
-
- return list_first_entry(&pipe->list, struct usbhs_pkt, node);
+ return list_first_entry_or_null(&pipe->list, struct usbhs_pkt, node);
}
static void usbhsf_fifo_clear(struct usbhs_pipe *pipe,
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
