LSM: Remove initcall tracing

This partially reverts commit 58eacff ("init, tracing: instrument
security and console initcall trace events") since security init calls
are about to no longer resemble regular init calls.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: James Morris <james.morris@microsoft.com>
Signed-off-by: James Morris <james.morris@microsoft.com>

security/security.c

@@ -30,8 +30,6 @@
 #include <linux/string.h>
 #include <net/flow.h>
 
-#include <trace/events/initcall.h>
-
 #define MAX_LSM_EVM_XATTR	2
 
 /* Maximum number of letters for an LSM name string */
@@ -47,17 +45,13 @@ static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
 
 static void __init do_security_initcalls(void)
 {
-	int ret;
 	initcall_t call;
 	initcall_entry_t *ce;
 
 	ce = __start_lsm_info;
-	trace_initcall_level("security");
 	while (ce < __end_lsm_info) {
 		call = initcall_from_entry(ce);
-		trace_initcall_start(call);
-		ret = call();
-		trace_initcall_finish(call, ret);
+		call();
 		ce++;
 	}
 }