Remove unused local variables.

Submitted by:	Christoph Mallon christoph.mallon@gmx.de
Reviewed by:	kib
MFC after:	2 weeks

8 files changed, 2 insertions, 20 deletions

diff --git a/sys/fs/coda/coda_vfsops.c b/sys/fs/coda/coda_vfsops.c
index de6e855..5ce6499 100644
--- a/sys/fs/coda/coda_vfsops.c
+++ b/sys/fs/coda/coda_vfsops.c
@@ -266,7 +266,6 @@ coda_root(struct mount *vfsp, int flags, struct vnode **vpp,
      struct thread *td)
 {
 	struct coda_mntinfo *mi = vftomi(vfsp);
-	struct vnode **result;
 	int error;
 	struct proc *p = td->td_proc;
 	CodaFid VFid;
@@ -274,7 +273,6 @@ coda_root(struct mount *vfsp, int flags, struct vnode **vpp,
 
 	ENTRY;
 	MARK_ENTRY(CODA_ROOT_STATS);
-	result = NULL;
 	if (vfsp == mi->mi_vfsp) {
 		/*
 		 * Cache the root across calls.  We only need to pass the
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c
index 3d9a164..e164dc2 100644
--- a/sys/fs/devfs/devfs_vnops.c
+++ b/sys/fs/devfs/devfs_vnops.c
@@ -1074,7 +1074,7 @@ devfs_readdir(struct vop_readdir_args *ap)
 	struct devfs_dirent *dd;
 	struct devfs_dirent *de;
 	struct devfs_mount *dmp;
-	off_t off, oldoff;
+	off_t off;
 	int *tmp_ncookies = NULL;
 
 	if (ap->a_vp->v_type != VDIR)
@@ -1113,7 +1113,6 @@ devfs_readdir(struct vop_readdir_args *ap)
 	error = 0;
 	de = ap->a_vp->v_data;
 	off = 0;
-	oldoff = uio->uio_offset;
 	TAILQ_FOREACH(dd, &de->de_dlist, de_list) {
 		KASSERT(dd->de_cdp != (void *)0xdeadc0de, ("%s %d\n", __func__, __LINE__));
 		if (dd->de_flags & DE_WHITEOUT)
diff --git a/sys/fs/hpfs/hpfs_vfsops.c b/sys/fs/hpfs/hpfs_vfsops.c
index 36d3dd5..a20614b 100644
--- a/sys/fs/hpfs/hpfs_vfsops.c
+++ b/sys/fs/hpfs/hpfs_vfsops.c
@@ -109,7 +109,6 @@ hpfs_mount (
 {
 	int		err = 0, error;
 	struct vnode	*devvp;
-	struct hpfsmount *hpmp = 0;
 	struct nameidata ndp;
 	struct export_args export;
 	char *from;
@@ -134,8 +133,6 @@ hpfs_mount (
 	if (mp->mnt_flag & MNT_UPDATE) {
 		dprintf(("hpfs_omount: MNT_UPDATE: "));
 
-		hpmp = VFSTOHPFS(mp);
-
 		if (from == NULL) {
 			error = vfs_copyopt(mp->mnt_optnew, "export",
 			    &export, sizeof export);
@@ -337,13 +334,11 @@ hpfs_unmount(
 	int mntflags,
 	struct thread *td)
 {
-	int error, flags, ronly;
+	int error, flags;
 	register struct hpfsmount *hpmp = VFSTOHPFS(mp);
 
 	dprintf(("hpfs_unmount():\n"));
 
-	ronly = (mp->mnt_flag & MNT_RDONLY) != 0;
-
 	flags = 0;
 	if(mntflags & MNT_FORCE)
 		flags |= FORCECLOSE;
diff --git a/sys/fs/nullfs/null_vnops.c b/sys/fs/nullfs/null_vnops.c
index b51d8cd..5a6823f 100644
--- a/sys/fs/nullfs/null_vnops.c
+++ b/sys/fs/nullfs/null_vnops.c
@@ -658,7 +658,6 @@ null_reclaim(struct vop_reclaim_args *ap)
 	struct vnode *vp = ap->a_vp;
 	struct null_node *xp = VTONULL(vp);
 	struct vnode *lowervp = xp->null_lowervp;
-	struct lock *vnlock;
 
 	if (lowervp)
 		null_hashrem(xp);
@@ -669,7 +668,6 @@ null_reclaim(struct vop_reclaim_args *ap)
 	VI_LOCK(vp);
 	vp->v_data = NULL;
 	vp->v_object = NULL;
-	vnlock = vp->v_vnlock;
 	vp->v_vnlock = &vp->v_lock;
 	if (lowervp) {
 		lockmgr(vp->v_vnlock, LK_EXCLUSIVE | LK_INTERLOCK, VI_MTX(vp));
diff --git a/sys/fs/nwfs/nwfs_subr.c b/sys/fs/nwfs/nwfs_subr.c
index 4d55972..732651f 100644
--- a/sys/fs/nwfs/nwfs_subr.c
+++ b/sys/fs/nwfs/nwfs_subr.c
@@ -179,7 +179,6 @@ ncp_lookup(struct vnode *dvp, int len, char *name, struct nw_entry_info *fap,
 {
 	struct nwmount *nmp;
 	struct nwnode *dnp;
-	struct ncp_conn *conn;
 	int error;
 
 	if (!dvp || dvp->v_type != VDIR) {
@@ -188,7 +187,6 @@ ncp_lookup(struct vnode *dvp, int len, char *name, struct nw_entry_info *fap,
 	}
 	dnp = VTONW(dvp);
 	nmp = VTONWFS(dvp);
-	conn = NWFSTOCONN(nmp);
 
 	if (len == 1 && name[0] == '.') {
 		if (dnp->n_flag & NVOLUME) {
diff --git a/sys/fs/nwfs/nwfs_vnops.c b/sys/fs/nwfs/nwfs_vnops.c
index ca0a887..774ee1e 100644
--- a/sys/fs/nwfs/nwfs_vnops.c
+++ b/sys/fs/nwfs/nwfs_vnops.c
@@ -627,7 +627,6 @@ nwfs_mkdir(ap)
 	struct componentname *cnp = ap->a_cnp;
 	int len=cnp->cn_namelen;
 	struct ncp_open_info no;
-	struct nwnode *np;
 	struct vnode *newvp = (struct vnode *)0;
 	ncpfid fid;
 	int error = 0;
@@ -651,7 +650,6 @@ nwfs_mkdir(ap)
 		fid.f_id = no.fattr.dirEntNum;
 		error = nwfs_nget(VTOVFS(dvp), fid, &no.fattr, dvp, &newvp);
 		if (!error) {
-			np = VTONW(newvp);
 			newvp->v_type = VDIR;
 			*ap->a_vpp = newvp;
 		}
diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c
index fad3196..c0c6b50 100644
--- a/sys/fs/tmpfs/tmpfs_subr.c
+++ b/sys/fs/tmpfs/tmpfs_subr.c
@@ -1259,12 +1259,10 @@ tmpfs_update(struct vnode *vp)
 int
 tmpfs_truncate(struct vnode *vp, off_t length)
 {
-	boolean_t extended;
 	int error;
 	struct tmpfs_node *node;
 
 	node = VP_TO_TMPFS_NODE(vp);
-	extended = length > node->tn_size;
 
 	if (length < 0) {
 		error = EINVAL;
diff --git a/sys/fs/udf/udf_vnops.c b/sys/fs/udf/udf_vnops.c
index 77b11fe..b62e9ef 100644
--- a/sys/fs/udf/udf_vnops.c
+++ b/sys/fs/udf/udf_vnops.c
@@ -892,7 +892,6 @@ udf_lookup(struct vop_cachedlookup_args *a)
 	struct udf_mnt *udfmp;
 	struct fileid_desc *fid = NULL;
 	struct udf_dirstream *ds;
-	struct thread *td;
 	u_long nameiop;
 	u_long flags;
 	char *nameptr;
@@ -909,7 +908,6 @@ udf_lookup(struct vop_cachedlookup_args *a)
 	nameptr = a->a_cnp->cn_nameptr;
 	namelen = a->a_cnp->cn_namelen;
 	fsize = le64toh(node->fentry->inf_len);
-	td = a->a_cnp->cn_thread;
 
 	/*
 	 * If this is a LOOKUP and we've already partially searched through