fork: Switch to use hrtimer_setup()

hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/174111145b945391e48936d6debcd43caec3e406.1738746821.git.namcao@linutronix.de

diff --git a/kernel/fork.c b/kernel/fork.c
index 735405a9c5f323b16fdac3832320c255649b6e23..e27fe5d5a15c912b007d646fd0592bf2ac3a0d80 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1891,8 +1891,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
 #ifdef CONFIG_POSIX_TIMERS
        INIT_HLIST_HEAD(&sig->posix_timers);
        INIT_HLIST_HEAD(&sig->ignored_posix_timers);
-       hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
-       sig->real_timer.function = it_real_fn;
+       hrtimer_setup(&sig->real_timer, it_real_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 #endif
 
        task_lock(current->group_leader);