USB: gadget: dbgp: cleanup: remove unneeded check

len is always greater than or equal to zero here.  First of all, it's
type is unsigned and also we only assign it numbers which are greater
than or equal to zero.

Removing the check lets us pull everything in an indent level.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Stephane duverger <stephane.duverger@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c
index 0ed50a2..abe4a2e 100644 (file)
--- a/drivers/usb/gadget/dbgp.c
+++ b/drivers/usb/gadget/dbgp.c
@@ -386,15 +386,13 @@ static int dbgp_setup(struct usb_gadget *gadget,
        } else
                goto fail;
 
-       if (len >= 0) {
-               req->length = min(length, len);
-               req->zero = len < req->length;
-               if (data && req->length)
-                       memcpy(req->buf, data, req->length);
-
-               req->complete = dbgp_setup_complete;
-               return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
-       }
+       req->length = min(length, len);
+       req->zero = len < req->length;
+       if (data && req->length)
+               memcpy(req->buf, data, req->length);
+
+       req->complete = dbgp_setup_complete;
+       return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC);
 
 fail:
        dev_dbg(&dbgp.gadget->dev,