audit: replace atomic_add_return()

atomic_inc_return() is a little neater

Signed-off-by: Yejune Deng <yejune.deng@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/kernel/audit.c b/kernel/audit.c
index e22f22bdc000af62f74df05b931ac5cd05737db2..1ffc2e059027d99477053b25cdc10598c7d5385a 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1779,7 +1779,7 @@ unsigned int audit_serial(void)
 {
        static atomic_t serial = ATOMIC_INIT(0);
 
-       return atomic_add_return(1, &serial);
+       return atomic_inc_return(&serial);
 }
 
 static inline void audit_get_stamp(struct audit_context *ctx,