LU-15220 lustre: use 'fallthrough' pseudo keyword for switch

[fs/lustre-release.git] / lustre / ptlrpc / gss / gss_keyring.c

diff --git a/lustre/ptlrpc/gss/gss_keyring.c b/lustre/ptlrpc/gss/gss_keyring.c
index 28c4a38..124ebe1 100644 (file)
--- a/lustre/ptlrpc/gss/gss_keyring.c
+++ b/lustre/ptlrpc/gss/gss_keyring.c
@@ -691,24 +691,24 @@ static void request_key_unlink(struct key *key)
                                break;
                }
 #endif
-               /* fall through */
+               fallthrough;
        case KEY_REQKEY_DEFL_THREAD_KEYRING:
                ring = key_get(cred->thread_keyring);
                if (ring)
                        break;
-               /* fallthrough */
+               fallthrough;
        case KEY_REQKEY_DEFL_PROCESS_KEYRING:
                ring = key_get(cred->process_keyring);
                if (ring)
                        break;
-               /* fallthrough */
+               fallthrough;
        case KEY_REQKEY_DEFL_SESSION_KEYRING:
                rcu_read_lock();
                ring = key_get(rcu_dereference(cred->session_keyring));
                rcu_read_unlock();
                if (ring)
                        break;
-               /* fallthrough */
+               fallthrough;
        case KEY_REQKEY_DEFL_USER_SESSION_KEYRING:
                ring = get_user_session_keyring(cred);
                break;