tracing/osnoise: 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>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/all/ff8e6e11df5f928b2b97619ac847b4fa045376a1.1738746821.git.namcao@linutronix.de

diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index f3a2722ee4c07882e420c3c8cb4dafa85ef05467..15999532956abdfd943e870df80b918b3c722e19 100644 (file)
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -1901,8 +1901,7 @@ static int timerlat_main(void *data)
        tlat->count = 0;
        tlat->tracing_thread = false;
 
-       hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
-       tlat->timer.function = timerlat_irq;
+       hrtimer_setup(&tlat->timer, timerlat_irq, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
        tlat->kthread = current;
        osn_var->pid = current->pid;
        /*
@@ -2456,8 +2455,7 @@ static int timerlat_fd_open(struct inode *inode, struct file *file)
        tlat = this_cpu_tmr_var();
        tlat->count = 0;
 
-       hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
-       tlat->timer.function = timerlat_irq;
+       hrtimer_setup(&tlat->timer, timerlat_irq, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
 
        migrate_enable();
        return 0;