diff options
| author |   Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-09-19 01:03:14 +0900 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:37 +0200 |
| commit | 785c91f8ae4d65efbe4d3366e30bb9bbe84b5f43 (patch) | |
| tree | eee0edc826cd439b1e7a21ab936f4bb6200fc268 /drivers/usb/dwc3/gadget.h | |
| parent | usb: dwc2: cleanup with list_first_entry_or_null() (diff) | |
| download | linux-dev-785c91f8ae4d65efbe4d3366e30bb9bbe84b5f43.tar.xz linux-dev-785c91f8ae4d65efbe4d3366e30bb9bbe84b5f43.zip | |
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 <yamada.masahiro@socionext.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.h')
| -rw-r--r-- | drivers/usb/dwc3/gadget.h | 5 |
1 files changed, 1 insertions, 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) |