Eliminate many "var set but not used" warnings with newer gcc.

This fixes ~200 such warnings, but leaves three categories untouched.

(1) Rpcgen code.

(2) Macros which set variables in the outer (calling function) scope.

(3) Variables which are set via function calls which may have side effects.

Change-Id: I6554555f78ed26134251504b038da7e94adacbcd
BUG: 2550
Reviewed-on: http://review.gluster.com/371
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@gluster.com>

4 files changed, 0 insertions, 125 deletions

diff --git a/xlators/features/locks/src/entrylk.c b/xlators/features/locks/src/entrylk.c
index f22ae0d748d..c3f40829b57 100644
--- a/xlators/features/locks/src/entrylk.c
+++ b/xlators/features/locks/src/entrylk.c
@@ -603,7 +603,6 @@ pl_common_entrylk (call_frame_t *frame, xlator_t *this,
         int32_t  op_errno = 0;
 
         void *        transport = NULL;
-        pid_t         pid       = -1;
 
         pl_inode_t *     pinode   = NULL;
         int              ret      = -1;
@@ -626,7 +625,6 @@ pl_common_entrylk (call_frame_t *frame, xlator_t *this,
 
         entrylk_trace_in (this, frame, volume, fd, loc, basename, cmd, type);
 
-        pid       = frame->root->pid;
         owner     = frame->root->lk_owner;
         transport = frame->root->trans;
 
diff --git a/xlators/features/marker/src/marker-quota.c b/xlators/features/marker/src/marker-quota.c
index fc1f3a71b92..ebe205fc604 100644
--- a/xlators/features/marker/src/marker-quota.c
+++ b/xlators/features/marker/src/marker-quota.c
@@ -281,15 +281,12 @@ mark_inode_undirty (call_frame_t *frame, void *cookie, xlator_t *this,
         int64_t       *size    = NULL;
         dict_t        *newdict = NULL;
         quota_local_t *local   = NULL;
-        marker_conf_t *priv    = NULL;
 
         local = (quota_local_t *) frame->local;
 
         if (op_ret == -1)
                 goto err;
 
-        priv = (marker_conf_t *) this->private;
-
         if (!dict)
                 goto wind;
 
@@ -341,15 +338,12 @@ update_size_xattr (call_frame_t *frame, void *cookie, xlator_t *this,
         int64_t         *size     = NULL;
         int64_t         *delta    = NULL;
         quota_local_t   *local    = NULL;
-        marker_conf_t   *priv     = NULL;
 
         local = frame->local;
 
         if (op_ret == -1)
                 goto err;
 
-        priv = this->private;
-
         if (dict == NULL) {
                 gf_log (this->name, GF_LOG_WARNING,
                         "Dict is null while updating the size xattr %s",
@@ -429,12 +423,9 @@ get_dirty_inode_size (call_frame_t *frame, xlator_t *this)
         int32_t        ret   = -1;
         dict_t        *dict  = NULL;
         quota_local_t *local = NULL;
-        marker_conf_t *priv  = NULL;
 
         local = (quota_local_t *) frame->local;
 
-        priv = (marker_conf_t *) this->private;
-
         dict = dict_new ();
         if (!dict) {
                 ret = -1;
@@ -730,7 +721,6 @@ check_if_still_dirty (call_frame_t *frame,
         int32_t          ret            = -1;
         fd_t            *fd             = NULL;
         quota_local_t   *local          = NULL;
-        marker_conf_t   *priv           = NULL;
 
         local = frame->local;
 
@@ -740,8 +730,6 @@ check_if_still_dirty (call_frame_t *frame,
                 goto err;
         }
 
-        priv = this->private;
-
         if (!dict) {
                 ret = -1;
                 goto err;
@@ -790,15 +778,12 @@ get_dirty_xattr (call_frame_t *frame, void *cookie,
         int32_t        ret       = -1;
         dict_t        *xattr_req = NULL;
         quota_local_t *local     = NULL;
-        marker_conf_t *priv      = NULL;
 
         if (op_ret == -1) {
                 dirty_inode_updation_done (frame, NULL, this, 0, 0);
                 return 0;
         }
 
-        priv = (marker_conf_t *) this->private;
-
         local = frame->local;
 
         xattr_req = dict_new ();
@@ -947,7 +932,6 @@ create_dirty_xattr (call_frame_t *frame, void *cookie, xlator_t *this,
         int32_t          ret       = -1;
         dict_t          *newdict   = NULL;
         quota_local_t   *local     = NULL;
-        marker_conf_t   *priv      = NULL;
 
         if (op_ret < 0) {
                 goto err;
@@ -955,8 +939,6 @@ create_dirty_xattr (call_frame_t *frame, void *cookie, xlator_t *this,
 
         local = frame->local;
 
-        priv = (marker_conf_t *) this->private;
-
         if (local->loc.inode->ia_type == IA_IFDIR) {
                 newdict = dict_new ();
                 if (!newdict) {
@@ -999,7 +981,6 @@ quota_create_xattr (xlator_t *this, call_frame_t *frame)
         dict_t               *dict      = NULL;
         char                  key[512]  = {0, };
         quota_local_t        *local     = NULL;
-        marker_conf_t        *priv      = NULL;
         quota_inode_ctx_t    *ctx       = NULL;
         inode_contribution_t *contri    = NULL;
 
@@ -1008,8 +989,6 @@ quota_create_xattr (xlator_t *this, call_frame_t *frame)
 
         local = frame->local;
 
-        priv = (marker_conf_t *) this->private;
-
         ret = quota_inode_ctx_get (local->loc.inode, this, &ctx);
         if (ret < 0) {
                 ctx = quota_inode_ctx_new (local->loc.inode, this);
@@ -1081,7 +1060,6 @@ quota_check_n_set_inode_xattr (call_frame_t *frame, void *cookie,
         quota_local_t        *local           = NULL;
         int64_t              *size            = NULL, *contri = NULL;
         int8_t                dirty           = 0;
-        marker_conf_t        *priv            = NULL;
         int32_t               ret             = 0;
         char                  contri_key[512] = {0, };
 
@@ -1090,7 +1068,6 @@ quota_check_n_set_inode_xattr (call_frame_t *frame, void *cookie,
         }
 
         local = frame->local;
-        priv = this->private;
 
         ret = dict_get_bin (dict, QUOTA_SIZE_KEY, (void **) &size);
         if (ret < 0)
@@ -1400,7 +1377,6 @@ quota_mark_undirty (call_frame_t *frame,
         dict_t            *newdict      = NULL;
         quota_local_t     *local        = NULL;
         quota_inode_ctx_t *ctx          = NULL;
-        marker_conf_t     *priv         = NULL;
 
         local = frame->local;
 
@@ -1412,8 +1388,6 @@ quota_mark_undirty (call_frame_t *frame,
                 goto err;
         }
 
-        priv = this->private;
-
         //update the size of the parent inode
         if (dict != NULL) {
                 ret = quota_inode_ctx_get (local->parent_loc.inode, this, &ctx);
@@ -1482,7 +1456,6 @@ quota_update_parent_size (call_frame_t *frame,
         int64_t             *size       = NULL;
         int32_t              ret        = -1;
         dict_t              *newdict    = NULL;
-        marker_conf_t       *priv       = NULL;
         quota_local_t       *local      = NULL;
         quota_inode_ctx_t   *ctx        = NULL;
 
@@ -1506,8 +1479,6 @@ quota_update_parent_size (call_frame_t *frame,
                 local->loc.path, local->ctx->size,
                 local->contri->contribution);
 
-        priv = this->private;
-
         if (dict == NULL) {
                 op_errno = EINVAL;
                 goto err;
@@ -1571,7 +1542,6 @@ quota_update_inode_contribution (call_frame_t *frame, void *cookie,
         dict_t               *newdict          = NULL;
         quota_local_t        *local            = NULL;
         quota_inode_ctx_t    *ctx              = NULL;
-        marker_conf_t        *priv             = NULL;
         inode_contribution_t *contribution     = NULL;
 
         local = frame->local;
@@ -1584,8 +1554,6 @@ quota_update_inode_contribution (call_frame_t *frame, void *cookie,
                 goto err;
         }
 
-        priv = this->private;
-
         ctx = local->ctx;
         contribution = local->contri;
 
@@ -1691,7 +1659,6 @@ quota_fetch_child_size_and_contri (call_frame_t *frame, void *cookie,
         char               contri_key [512] = {0, };
         dict_t            *newdict          = NULL;
         quota_local_t     *local            = NULL;
-        marker_conf_t     *priv             = NULL;
         quota_inode_ctx_t *ctx              = NULL;
 
         local = frame->local;
@@ -1709,8 +1676,6 @@ quota_fetch_child_size_and_contri (call_frame_t *frame, void *cookie,
 
         gf_log (this->name, GF_LOG_DEBUG, "%s marked dirty", local->parent_loc.path);
 
-        priv = this->private;
-
         //update parent ctx
         ret = quota_inode_ctx_get (local->parent_loc.inode, this, &ctx);
         if (ret == -1) {
@@ -1781,7 +1746,6 @@ quota_markdirty (call_frame_t *frame, void *cookie,
         int32_t        ret      = -1;
         dict_t        *dict     = NULL;
         quota_local_t *local    = NULL;
-        marker_conf_t *priv     = NULL;
 
         local = frame->local;
 
@@ -1802,8 +1766,6 @@ quota_markdirty (call_frame_t *frame, void *cookie,
         gf_log (this->name, GF_LOG_TRACE,
                 "inodelk succeeded on  %s", local->parent_loc.path);
 
-        priv = this->private;
-
         dict = dict_new ();
         if (!dict) {
                 ret = -1;
@@ -1989,13 +1951,10 @@ inspect_directory_xattr (xlator_t *this,
         int64_t              *size                = NULL, size_int = 0;
         int64_t              *contri              = NULL, contri_int = 0;
         char                  contri_key [512]    = {0, };
-        marker_conf_t        *priv                = NULL;
         gf_boolean_t          not_root            = _gf_false;
         quota_inode_ctx_t    *ctx                 = NULL;
         inode_contribution_t *contribution        = NULL;
 
-        priv = this->private;
-
         ret = quota_inode_ctx_get (loc->inode, this, &ctx);
         if (ret < 0) {
                 ctx = quota_inode_ctx_new (loc->inode, this);
@@ -2079,12 +2038,9 @@ inspect_file_xattr (xlator_t *this,
         uint64_t              contri_int       = 0, size = 0;
         int64_t              *contri_ptr       = NULL;
         char                  contri_key [512] = {0, };
-        marker_conf_t        *priv             = NULL;
         quota_inode_ctx_t    *ctx              = NULL;
         inode_contribution_t *contribution     = NULL;
 
-        priv = this->private;
-
         ret = quota_inode_ctx_get (loc->inode, this, &ctx);
         if (ret < 0) {
                 ctx = quota_inode_ctx_new (loc->inode, this);
@@ -2159,14 +2115,11 @@ quota_req_xattr (xlator_t *this,
                  dict_t *dict)
 {
         int32_t               ret       = -1;
-        marker_conf_t        *priv      = NULL;
 
         GF_VALIDATE_OR_GOTO ("marker", this, out);
         GF_VALIDATE_OR_GOTO ("marker", loc, out);
         GF_VALIDATE_OR_GOTO ("marker", dict, out);
 
-        priv = this->private;
-
         //if not "/" then request contribution
         if (strcmp (loc->path, "/") == 0)
                 goto set_size;
@@ -2305,9 +2258,7 @@ mq_reduce_parent_size_xattr (call_frame_t *frame, void *cookie,
         int32_t                  ret               = -1;
         int64_t                 *size              = NULL;
         dict_t                  *dict              = NULL;
-        marker_conf_t           *priv              = NULL;
         quota_local_t           *local             = NULL;
-        inode_contribution_t    *contribution      = NULL;
 
         local = frame->local;
         if (op_ret == -1) {
@@ -2319,10 +2270,6 @@ mq_reduce_parent_size_xattr (call_frame_t *frame, void *cookie,
 
         VALIDATE_OR_GOTO (local->contri, err);
 
-        priv = this->private;
-
-        contribution = local->contri;
-
         dict = dict_new ();
         if (dict == NULL) {
                 ret = -1;
@@ -2358,7 +2305,6 @@ reduce_parent_size (xlator_t *this, loc_t *loc, int64_t contri)
         int32_t                  ret           = -1;
         struct gf_flock          lock          = {0,};
         call_frame_t            *frame         = NULL;
-        marker_conf_t           *priv          = NULL;
         quota_local_t           *local         = NULL;
         quota_inode_ctx_t       *ctx           = NULL;
         inode_contribution_t    *contribution  = NULL;
@@ -2366,8 +2312,6 @@ reduce_parent_size (xlator_t *this, loc_t *loc, int64_t contri)
         GF_VALIDATE_OR_GOTO ("marker", this, out);
         GF_VALIDATE_OR_GOTO ("marker", loc, out);
 
-        priv = this->private;
-
         ret = quota_inode_ctx_get (loc->inode, this, &ctx);
         if (ret < 0)
                 goto out;
diff --git a/xlators/features/quiesce/src/quiesce.c b/xlators/features/quiesce/src/quiesce.c
index 7fd16ceb961..84df12a31ff 100644
--- a/xlators/features/quiesce/src/quiesce.c
+++ b/xlators/features/quiesce/src/quiesce.c
@@ -34,13 +34,9 @@
 void
 gf_quiesce_local_wipe (xlator_t *this, quiesce_local_t *local)
 {
-        quiesce_priv_t  *priv  = NULL;
-
         if (!local || !this || !this->private)
                 return;
 
-        priv  = this->private;
-
         if (local->loc.inode)
                 loc_wipe (&local->loc);
         if (local->fd)
@@ -108,7 +104,6 @@ gf_quiesce_timeout (void *data)
 {
         xlator_t       *this = NULL;
         quiesce_priv_t *priv = NULL;
-        int             need_dequeue = 0;
 
         this = data;
         priv = this->private;
@@ -117,7 +112,6 @@ gf_quiesce_timeout (void *data)
         LOCK (&priv->lock);
         {
                 priv->pass_through = _gf_true;
-                need_dequeue = (priv->queue_size)? 1:0;
         }
         UNLOCK (&priv->lock);
 
@@ -168,12 +162,9 @@ quiesce_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     int32_t op_ret, int32_t op_errno, inode_t *inode,
                     struct iatt *buf, dict_t *dict, struct iatt *postparent)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -202,12 +193,9 @@ int32_t
 quiesce_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                   int32_t op_ret, int32_t op_errno, struct iatt *buf)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -235,12 +223,9 @@ int32_t
 quiesce_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     int32_t op_ret, int32_t op_errno)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -268,12 +253,9 @@ quiesce_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                       int32_t op_ret, int32_t op_errno, const char *path,
                       struct iatt *buf)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -301,12 +283,9 @@ int32_t
 quiesce_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                   int32_t op_ret, int32_t op_errno, fd_t *fd)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -336,12 +315,9 @@ quiesce_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                    int32_t op_ret, int32_t op_errno, struct iovec *vector,
                    int32_t count, struct iatt *stbuf, struct iobref *iobref)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -370,12 +346,9 @@ int32_t
 quiesce_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                    int32_t op_ret, int32_t op_errno)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -405,12 +378,9 @@ quiesce_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                    int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
                    struct iatt *postbuf)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -438,12 +408,9 @@ int32_t
 quiesce_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                    int32_t op_ret, int32_t op_errno, struct iatt *buf)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -471,12 +438,9 @@ int32_t
 quiesce_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                      int32_t op_ret, int32_t op_errno, fd_t *fd)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -504,12 +468,9 @@ int32_t
 quiesce_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                       int32_t op_ret, int32_t op_errno)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -536,12 +497,9 @@ int32_t
 quiesce_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     int32_t op_ret, int32_t op_errno, struct statvfs *buf)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -569,12 +527,9 @@ int32_t
 quiesce_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                        int32_t op_ret, int32_t op_errno, dict_t *dict)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -603,12 +558,9 @@ int32_t
 quiesce_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                       int32_t op_ret, int32_t op_errno, dict_t *dict)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -638,12 +590,9 @@ quiesce_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                        int32_t op_ret, int32_t op_errno, uint32_t weak_checksum,
                        uint8_t *strong_checksum)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -673,12 +622,9 @@ int32_t
 quiesce_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                      int32_t op_ret, int32_t op_errno, gf_dirent_t *entries)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
@@ -707,12 +653,9 @@ int32_t
 quiesce_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                       int32_t op_ret, int32_t op_errno, gf_dirent_t *entries)
 {
-        quiesce_priv_t *priv = NULL;
         call_stub_t    *stub = NULL;
         quiesce_local_t *local = NULL;
 
-        priv = this->private;
-
         local = frame->local;
         frame->local = NULL;
         if ((op_ret == -1) && (op_errno == ENOTCONN)) {
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 392717c55ce..28107033e37 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -201,7 +201,6 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         uint32_t           validate_count = 0, link_count = 0;
         int32_t            ret            = 0;
         quota_inode_ctx_t *ctx            = NULL;
-        quota_priv_t      *priv           = NULL;
         int64_t           *size           = 0;
         uint64_t           value          = 0;
         call_stub_t       *stub           = NULL;
@@ -213,9 +212,6 @@ quota_validate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
         GF_ASSERT (local);
-
-        priv = this->private;
-
         GF_ASSERT (frame);
         GF_VALIDATE_OR_GOTO_WITH_ERROR ("quota", this, unwind, op_errno,
                                         EINVAL);
@@ -511,14 +507,11 @@ __quota_init_inode_ctx (inode_t *inode, int64_t limit, xlator_t *this,
         int32_t            ret  = -1;
         int64_t           *size = 0;
         quota_inode_ctx_t *ctx  = NULL;
-        quota_priv_t      *priv = NULL;
 
         if (inode == NULL) {
                 goto out;
         }
 
-        priv = this->private;
-
         QUOTA_ALLOC_OR_GOTO (ctx, quota_inode_ctx_t, out);
 
         ctx->limit = limit;
@@ -587,7 +580,6 @@ quota_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         quota_local_t     *local  = NULL;
         quota_inode_ctx_t *ctx    = NULL;
         quota_dentry_t    *dentry = NULL;
-        quota_priv_t      *priv   = NULL;
         int64_t           *size   = 0;
         uint64_t           value  = 0;
 
@@ -603,8 +595,6 @@ quota_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                 goto unwind;
         }
 
-        priv = this->private;
-
         ret = quota_inode_ctx_get (local->loc.inode, local->limit, this, dict,
                                    buf, &ctx, 1);
         if ((ret == -1) || (ctx == NULL)) {