svn commit: r287132 - in head/sys/dev/xen: blkback netfront xenstore

[Marcelo Araujo]

Author: araujo
Date: Tue Aug 25 15:34:28 2015
New Revision: 287132
URL: https://svnweb.freebsd.org/changeset/base/287132

Log:
  Code cleanup unused-but-set-variable spotted by gcc.
  
  Reviewed by:	royger
  Approved by:	bapt (mentor)
  Differential Revision:	D3476

Modified:
  head/sys/dev/xen/blkback/blkback.c
  head/sys/dev/xen/netfront/netfront.c
  head/sys/dev/xen/xenstore/xenstore.c

Modified: head/sys/dev/xen/blkback/blkback.c
==============================================================================
--- head/sys/dev/xen/blkback/blkback.c	Tue Aug 25 15:33:09 2015	(r287131)
+++ head/sys/dev/xen/blkback/blkback.c	Tue Aug 25 15:34:28 2015	(r287132)
@@ -2245,7 +2245,6 @@ xbb_dispatch_file(struct xbb_softc *xbb,
 	struct xbb_file_data *file_data;
 	u_int                 seg_idx;
 	u_int		      nseg;
-	off_t		      sectors_sent;
 	struct uio            xuio;
 	struct xbb_sg        *xbb_sg;
 	struct iovec         *xiovec;
@@ -2256,7 +2255,6 @@ xbb_dispatch_file(struct xbb_softc *xbb,
 	int                   error;
 
 	file_data = &xbb->backend.file;
-	sectors_sent = 0;
 	error = 0;
 	bzero(&xuio, sizeof(xuio));
 

Modified: head/sys/dev/xen/netfront/netfront.c
==============================================================================
--- head/sys/dev/xen/netfront/netfront.c	Tue Aug 25 15:33:09 2015	(r287131)
+++ head/sys/dev/xen/netfront/netfront.c	Tue Aug 25 15:34:28 2015	(r287132)
@@ -600,9 +600,6 @@ setup_device(device_t dev, struct netfro
 	netif_tx_sring_t *txs;
 	netif_rx_sring_t *rxs;
 	int error;
-	struct ifnet *ifp;
-	
-	ifp = info->xn_ifp;
 
 	info->tx_ring_ref = GRANT_REF_INVALID;
 	info->rx_ring_ref = GRANT_REF_INVALID;

Modified: head/sys/dev/xen/xenstore/xenstore.c
==============================================================================
--- head/sys/dev/xen/xenstore/xenstore.c	Tue Aug 25 15:33:09 2015	(r287131)
+++ head/sys/dev/xen/xenstore/xenstore.c	Tue Aug 25 15:34:28 2015	(r287132)
@@ -1427,7 +1427,6 @@ xs_rm_tree(struct xs_transaction xbt, co
 	char *cur_path;
 	const char **dir;
 	int error;
-	int empty;
 
 retry:
 	root_path_sbuf = xs_join(base, node);
@@ -1444,7 +1443,6 @@ retry:
 		xbt = local_xbt;
 	}
 
-	empty = 0;
 	while (1) {
 		u_int count;
 		u_int i;