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Date: Sun, 9 Jul 2017 22:04:58 -0500 From: "Gustavo A. R. Silva" <garsilva@...eddedor.com> To: Felipe Balbi <balbi@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Michal Simek <michal.simek@...inx.com>, Sören Brinkmann <soren.brinkmann@...inx.com> Cc: linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, "Gustavo A. R. Silva" <garsilva@...eddedor.com> Subject: [PATCH] usb: gadget: udc-xilinx: compress return logic into one line Simplify return logic to avoid unnecessary variable assignment. This issue was detected using Coccinelle and the following semantic patch: @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com> --- drivers/usb/gadget/udc/udc-xilinx.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/gadget/udc/udc-xilinx.c b/drivers/usb/gadget/udc/udc-xilinx.c index de207a9..552389d 100644 --- a/drivers/usb/gadget/udc/udc-xilinx.c +++ b/drivers/usb/gadget/udc/udc-xilinx.c @@ -1217,14 +1217,13 @@ static const struct usb_ep_ops xusb_ep_ops = { static int xudc_get_frame(struct usb_gadget *gadget) { struct xusb_udc *udc; - int frame; if (!gadget) return -ENODEV; udc = to_udc(gadget); - frame = udc->read_fn(udc->addr + XUSB_FRAMENUM_OFFSET); - return frame; + + return udc->read_fn(udc->addr + XUSB_FRAMENUM_OFFSET); } /** -- 2.5.0
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