From: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
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>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc3/gadget.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index e4a1d974a5ae..3129bcf74d7d 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -62,10 +62,7 @@ struct dwc3;
static inline struct dwc3_request *next_request(struct list_head *list)
{
- if (list_empty(list))
- return NULL;
-
- return list_first_entry(list, struct dwc3_request, list);
+ return list_first_entry_or_null(list, struct dwc3_request, list);
}
static inline void dwc3_gadget_move_started_request(struct dwc3_request *req)
--
2.10.1
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