From: Vivek Goyal <vgoyal@redhat.com>
Date: Mon, 6 Jul 2015 15:55:40 +0000 (-0400)
Subject: dm btree: remove unused "dm_block_t root" parameter in btree_split_sibling()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0a8d4c3ef8f14cbd26d97767e3676722d4eebee5;p=linux-beck.git

dm btree: remove unused "dm_block_t root" parameter in btree_split_sibling()

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index c7726cebc495..b6cec258cc21 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -420,8 +420,8 @@ EXPORT_SYMBOL_GPL(dm_btree_lookup);
  *
  * Where A* is a shadow of A.
  */
-static int btree_split_sibling(struct shadow_spine *s, dm_block_t root,
-			       unsigned parent_index, uint64_t key)
+static int btree_split_sibling(struct shadow_spine *s, unsigned parent_index,
+			       uint64_t key)
 {
 	int r;
 	size_t size;
@@ -625,7 +625,7 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root,
 			if (top)
 				r = btree_split_beneath(s, key);
 			else
-				r = btree_split_sibling(s, root, i, key);
+				r = btree_split_sibling(s, i, key);
 
 			if (r < 0)
 				return r;