From: Masahiro Yamada <yamada.masah...@socionext.com>
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.masah...@socionext.com>
Acked-by: John Youn <johny...@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/dwc2/gadget.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 24fbebc9b409..9dc6c482b89e 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1099,10 +1099,8 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int
value, bool now);
*/
static struct dwc2_hsotg_req *get_ep_head(struct dwc2_hsotg_ep *hs_ep)
{
- if (list_empty(&hs_ep->queue))
- return NULL;
-
- return list_first_entry(&hs_ep->queue, struct dwc2_hsotg_req, queue);
+ return list_first_entry_or_null(&hs_ep->queue, struct dwc2_hsotg_req,
+ queue);
}
/**
--
2.10.1
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