svn commit: r258961 - head/sys/dev/usb

[Hans Petter Selasky]

Author: hselasky
Date: Thu Dec  5 07:18:06 2013
New Revision: 258961
URL: http://svnweb.freebsd.org/changeset/base/258961

Log:
  Fix external compiler warning about write-only assigned variable.

Modified:
  head/sys/dev/usb/usb_busdma.c

Modified: head/sys/dev/usb/usb_busdma.c
==============================================================================
--- head/sys/dev/usb/usb_busdma.c	Thu Dec  5 07:16:24 2013	(r258960)
+++ head/sys/dev/usb/usb_busdma.c	Thu Dec  5 07:18:06 2013	(r258961)
@@ -215,9 +215,7 @@ usbd_m_copy_in(struct usb_page_cache *ca
     struct mbuf *m, usb_size_t src_offset, usb_frlength_t src_len)
 {
 	struct usb_m_copy_in_arg arg = {cache, dst_offset};
-	int error;
-
-	error = m_apply(m, src_offset, src_len, &usbd_m_copy_in_cb, &arg);
+	(void) m_apply(m, src_offset, src_len, &usbd_m_copy_in_cb, &arg);
 }
 #endif