futex: Convert to use the preferred 'fallthrough' macro

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200813122117.51173-1-linmiaohe@huawei.com

diff --git a/kernel/futex.c b/kernel/futex.c
index 61e8153..a587669 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3744,12 +3744,12 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
        switch (cmd) {
        case FUTEX_WAIT:
                val3 = FUTEX_BITSET_MATCH_ANY;
-               /* fall through */
+               fallthrough;
        case FUTEX_WAIT_BITSET:
                return futex_wait(uaddr, flags, val, timeout, val3);
        case FUTEX_WAKE:
                val3 = FUTEX_BITSET_MATCH_ANY;
-               /* fall through */
+               fallthrough;
        case FUTEX_WAKE_BITSET:
                return futex_wake(uaddr, flags, val, val3);
        case FUTEX_REQUEUE: