[ext4:crypto 8/21] fs/ext4/xattr_encryption.c:80:5: sparse: symbol 'ext4_xattr_encryption_context_set' was not declared. Should it be static?

[ext4:crypto 8/21] fs/ext4/xattr_encryption.c:80:5: sparse: symbol 'ext4_xattr_encryption_context_set' was not declared. Should it be static?

[kbuild test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git crypto
head:   e32261a72a3c0c6c59d761820d8ca8b7c90008af
commit: db813a4cea85922497d58e94304d75517576af03 [8/21] ext4 crypto: add encryption xattr support
reproduce:
  # apt-get install sparse
  git checkout db813a4cea85922497d58e94304d75517576af03
  make ARCH=x86_64 allmodconfig
  make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> fs/ext4/xattr_encryption.c:80:5: sparse: symbol 'ext4_xattr_encryption_context_set' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation

[PATCH ext4] ext4 crypto: ext4_xattr_encryption_context_set() can be static

[kbuild test robot]

fs/ext4/xattr_encryption.c:80:5: sparse: symbol 'ext4_xattr_encryption_context_set' was not declared. Should it be static?

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 xattr_encryption.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/xattr_encryption.c b/fs/ext4/xattr_encryption.c
index d03697a..851064a 100644
--- a/fs/ext4/xattr_encryption.c
+++ b/fs/ext4/xattr_encryption.c
@@ -77,7 +77,7 @@ static int ext4_xattr_encryption_set(struct dentry *dentry, const char *name,
  * Made as a separate function on purpose, so that setting this value from user
  * space tools is not available through generic set attribute path.
  */
-int ext4_xattr_encryption_context_set(struct dentry *dentry, const void *value,
+static int ext4_xattr_encryption_context_set(struct dentry *dentry, const void *value,
 				      size_t size, int flags, int type)
 {
 	return ext4_xattr_set(dentry->d_inode,