ima: remove unused cleanup functions

IMA cannot be used as module and does not need __exit functions.
Removed them.

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>

security/integrity/ima/ima_fs.c

@@ -375,13 +375,3 @@ int __init ima_fs_init(void)
 	securityfs_remove(ima_policy);
 	return -1;
 }
-
-void __exit ima_fs_cleanup(void)
-{
-	securityfs_remove(violations);
-	securityfs_remove(runtime_measurements_count);
-	securityfs_remove(ascii_runtime_measurements);
-	securityfs_remove(binary_runtime_measurements);
-	securityfs_remove(ima_dir);
-	securityfs_remove(ima_policy);
-}

security/integrity/ima/ima_init.c

@@ -90,8 +90,3 @@ int __init ima_init(void)
 
 	return ima_fs_init();
 }
-
-void __exit ima_cleanup(void)
-{
-	ima_fs_cleanup();
-}

security/integrity/ima/ima_main.c

@@ -262,11 +262,6 @@ static int __init init_ima(void)
 	return error;
 }
 
-static void __exit cleanup_ima(void)
-{
-	ima_cleanup();
-}
-
 late_initcall(init_ima);	/* Start IMA after the TPM is available */
 
 MODULE_DESCRIPTION("Integrity Measurement Architecture");