Commit 07397021 authored Sep 24, 2010 by Sergei Shtylyov Committed by Felipe Balbi Nov 08, 2010

usb: musb: gadget: kill duplicate code in musb_gadget_queue()



musb_gadget_queue() checks for '!req->buf' condition twice:
in the second case the code is both duplicated and unreachable
as the first check returns early.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 19aab56c

drivers/usb/musb/musb_gadget.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1169,8 +1169,6 @@ static int musb_gadget_queue(struct usb_ep ep, struct usb_request req,
		: DMA_FROM_DEVICE);
		request->mapped = 0;
		}
		} else if (!req->buf) {
		return -ENODATA;
		} else
		request->mapped = 0;