[PATCH] ecryptfs/crypto.c: local functions should be static

[H Hartley Sweeten <hartleys@visionengravers.com>]

This quiets the sparse noise:

warning: symbol 'ecryptfs_encode_for_filename' was not declared. Should it be static?

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Tyler Hicks <tyhicks@linux.vnet.ibm.com>
Cc: Dustin Kirkland <kirkland@canonical.com>

---

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 58609bd..0d4f5fc 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -1969,8 +1969,8 @@ static const unsigned char filename_rev_map[] = {
  * @src: Source location for the filename to encode
  * @src_size: Size of the source in bytes
  */
-void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size,
-				  unsigned char *src, size_t src_size)
+static void ecryptfs_encode_for_filename(unsigned char *dst, size_t *dst_size,
+					 unsigned char *src, size_t src_size)
 {
 	size_t num_blocks;
 	size_t block_num = 0;