[PATCH] cifs: fix build on !CONFIG_KEYS

[Ingo Molnar]

CIFS has keys infrastructure dependencies:

  fs/cifs/sess.c: In function âCIFS_SessSetupâ:
  fs/cifs/sess.c:628: error: implicit declaration of function âkey_revokeâ

So express that dependency in the Kconfig.

Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
 fs/Kconfig |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/Kconfig b/fs/Kconfig
index 40183d9..c0eade5 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1876,6 +1876,7 @@ config SMB_NLS_REMOTE
 config CIFS
 	tristate "CIFS support (advanced network filesystem, SMBFS successor)"
 	depends on INET
+	depends on KEYS
 	select NLS
 	help
 	  This is the client VFS module for the Common Internet File System
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