diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-09-19 01:03:15 +0900 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-03 10:38:37 +0200 |
| commit | 31faf878bd8c7e2c078a3b75f65efe64f23b0f18 (patch) | |
| tree | 9c6aa1c57493a48b4c32a253e6c497dc50b546a6 /drivers/usb/renesas_usbhs/fifo.c | |
| parent | 785c91f8ae4d65efbe4d3366e30bb9bbe84b5f43 (diff) | |
usb: renesas_usbhs: 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().
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 857e78337324..d1af831f43eb 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, |