[GFS2] Remove unused function from glock.c

The callback for iopen locks is unused, so this removes
it.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 0c50a720d01d..d3aef74ea5d4 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -529,7 +529,6 @@ const struct gfs2_glock_operations gfs2_trans_glops = {
 const struct gfs2_glock_operations gfs2_iopen_glops = {
         .go_xmote_th = gfs2_glock_xmote_th,
         .go_drop_th = gfs2_glock_drop_th,
-        .go_callback = gfs2_iopen_go_callback,
         .go_type = LM_TYPE_IOPEN,
 };