nilfs2: remove pointless NULL check of bpop_commit_alloc_ptr function

This indirect function is set to NULL only for gc cache inodes, but
the gc cache inodes never call this function.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

2 files changed, 6 insertions, 13 deletions

diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 63ee35080fbc..5b2606a0ac48 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -1067,10 +1067,8 @@ static void nilfs_btree_commit_insert(struct nilfs_btree *btree,
                 btree->bt_ops->btop_set_target(btree, key, ptr);
 
         for (level = NILFS_BTREE_LEVEL_NODE_MIN; level <= maxlevel; level++) {
-                if (btree->bt_bmap.b_pops->bpop_commit_alloc_ptr != NULL) {
-                        btree->bt_bmap.b_pops->bpop_commit_alloc_ptr(
-                                &btree->bt_bmap, &path[level - 1].bp_newreq);
-                }
+                btree->bt_bmap.b_pops->bpop_commit_alloc_ptr(
+                        &btree->bt_bmap, &path[level - 1].bp_newreq);
                 path[level].bp_op(btree, path, level, &key, &ptr);
         }
 
@@ -1656,10 +1654,8 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *bmap,
         btree = (struct nilfs_btree *)bmap;
         nilfs_btree_init(bmap, low, high);
         if (nreq != NULL) {
-                if (bmap->b_pops->bpop_commit_alloc_ptr != NULL) {
-                        bmap->b_pops->bpop_commit_alloc_ptr(bmap, dreq);
-                        bmap->b_pops->bpop_commit_alloc_ptr(bmap, nreq);
-                }
+                bmap->b_pops->bpop_commit_alloc_ptr(bmap, dreq);
+                bmap->b_pops->bpop_commit_alloc_ptr(bmap, nreq);
 
                 /* create child node at level 1 */
                 lock_buffer(bh);
@@ -1681,8 +1677,7 @@ nilfs_btree_commit_convert_and_insert(struct nilfs_bmap *bmap,
                 nilfs_btree_node_init(btree, node, NILFS_BTREE_NODE_ROOT,
                                       2, 1, &keys[0], &tmpptr);
         } else {
-                if (bmap->b_pops->bpop_commit_alloc_ptr != NULL)
-                        bmap->b_pops->bpop_commit_alloc_ptr(bmap, dreq);
+                bmap->b_pops->bpop_commit_alloc_ptr(bmap, dreq);
 
                 /* create root node at level 1 */
                 node = nilfs_btree_get_root(btree);
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index 5cbba8284bea..eaeccb068b5e 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -111,9 +111,7 @@ static void nilfs_direct_commit_insert(struct nilfs_direct *direct,
         bh = (struct buffer_head *)((unsigned long)ptr);
         set_buffer_nilfs_volatile(bh);
 
-        if (direct->d_bmap.b_pops->bpop_commit_alloc_ptr != NULL)
-                direct->d_bmap.b_pops->bpop_commit_alloc_ptr(
-                        &direct->d_bmap, req);
+        direct->d_bmap.b_pops->bpop_commit_alloc_ptr(&direct->d_bmap, req);
         nilfs_direct_set_ptr(direct, key, req->bpr_ptr);
 
         if (!nilfs_bmap_dirty(&direct->d_bmap))