From 785c91f8ae4d65efbe4d3366e30bb9bbe84b5f43 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 19 Sep 2016 01:03:14 +0900 Subject: [PATCH] usb: dwc3: cleanup with list_first_entry_or_null() 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 Signed-off-by: Felipe Balbi --- 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) -- 2.20.1