diff --git a/ompi/mca/coll/tuned/coll_tuned_allgatherv.c b/ompi/mca/coll/tuned/coll_tuned_allgatherv.c
index 60e04839a2..773f2f1c98 100644
--- a/ompi/mca/coll/tuned/coll_tuned_allgatherv.c
+++ b/ompi/mca/coll/tuned/coll_tuned_allgatherv.c
@@ -99,7 +99,6 @@ int ompi_coll_tuned_allgatherv_intra_bruck(void *sbuf, int scount,
    ptrdiff_t slb, rlb, sext, rext;
    char *tmpsend = NULL, *tmprecv = NULL;
    struct ompi_datatype_t *new_rdtype, *new_sdtype;
-   ompi_request_t *req;
 
    size = ompi_comm_size(comm);
    rank = ompi_comm_rank(comm);
diff --git a/ompi/mca/coll/tuned/coll_tuned_gather.c b/ompi/mca/coll/tuned/coll_tuned_gather.c
index d7363c9b9a..c2fa416ff2 100644
--- a/ompi/mca/coll/tuned/coll_tuned_gather.c
+++ b/ompi/mca/coll/tuned/coll_tuned_gather.c
@@ -217,7 +217,6 @@ ompi_coll_tuned_gather_intra_linear_sync(void *sbuf, int scount,
     int rank, size;
     int first_segment_count;
     size_t typelng;
-    MPI_Aint incr;
     MPI_Aint extent;
     MPI_Aint lb;
 
@@ -280,7 +279,7 @@ ompi_coll_tuned_gather_intra_linear_sync(void *sbuf, int scount,
                                       first_segment_count );
 
         ptmp = (char *) rbuf;
-        for (i = 0; i < size; ++i, ptmp += incr) {
+        for (i = 0; i < size; ++i) {
             if (i == rank) {  
                 /* skip myself */
                 reqs[i] = MPI_REQUEST_NULL;