From: Li zeming Date: Tue, 25 Jul 2023 19:50:47 +0000 (+0800) Subject: futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=01a99a750a4f414c221781de2e5570e0ceae04b5;p=linux.git futex/requeue: Remove unnecessary ‘NULL’ initialization from futex_proxy_trylock_atomic() 'top_waiter' is assigned unconditionally before first use, so it does not need an initialization. [ mingo: Created legible changelog. ] Signed-off-by: Li zeming Signed-off-by: Ingo Molnar Link: https://lore.kernel.org/r/20230725195047.3106-1-zeming@nfschina.com --- diff --git a/kernel/futex/requeue.c b/kernel/futex/requeue.c index a0a79954f506a..16a3645bd786c 100644 --- a/kernel/futex/requeue.c +++ b/kernel/futex/requeue.c @@ -269,7 +269,7 @@ futex_proxy_trylock_atomic(u32 __user *pifutex, struct futex_hash_bucket *hb1, union futex_key *key2, struct futex_pi_state **ps, struct task_struct **exiting, int set_waiters) { - struct futex_q *top_waiter = NULL; + struct futex_q *top_waiter; u32 curval; int ret;