[RFC PATCH linux-next] evm: evm_hmac can be static

[kbuild test robot]

Fixes: c49fc264be98 ("evm: Move evm_hmac and evm_hash from evm_main.c to evm_crypto.c")
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
 evm_crypto.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index fdde9cb..a46fba3 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -37,8 +37,8 @@ static DEFINE_MUTEX(mutex);
 
 static unsigned long evm_set_key_flags;
 
-char * const evm_hmac = "hmac(sha1)";
-char * const evm_hash = "sha1";
+static char * const evm_hmac = "hmac(sha1)";
+static char * const evm_hash = "sha1";
 
 /**
  * evm_set_key() - set EVM HMAC key from the kernel