btrfs-progs: Remove a unused function root_gtp_mask().

Fix the following clang warning when compiling btrfs-progs:

radix-tree.c:78:21: warning: unused function 'root_gfp_mask'
[-Wunused-function]
static inline gfp_t root_gfp_mask(struct radix_tree_root *root)
                    ^
1 warning generated.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/radix-tree.c b/radix-tree.c
index 7457944..f259ab5 100644 (file)
--- a/radix-tree.c
+++ b/radix-tree.c
@@ -75,11 +75,6 @@ struct radix_tree_preload {
 };
 static struct radix_tree_preload radix_tree_preloads = { 0, };
 
-static inline gfp_t root_gfp_mask(struct radix_tree_root *root)
-{
-       return root->gfp_mask & __GFP_BITS_MASK;
-}
-
 static int internal_nodes = 0;
 /*
  * This assumes that the caller has performed appropriate preallocation, and