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samples: smp: pi: use K_SEM_DEFINE() for simplicity

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This change uses K_SEM_DEFINE() instead of calling k_sem_init()
and having to check for its return value.

It makes the smp pi sample a bit simpler to go through.

Signed-off-by: William Tambe <williamt@cadence.com>
This commit is contained in:
William Tambe 2025-03-31 07:52:04 -08:00 • committed by Benjamin Cabé
commit 7c2848486c
1 changed files with 1 additions and 6 deletions
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7
samples/arch/smp/pi/src/main.c
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@ -30,7 +30,7 @@ static struct k_thread tthread[THREADS_NUM];
static char th_buffer[THREADS_NUM][DIGITS_NUM + 1];
static atomic_t th_counter = THREADS_NUM;
struct k_sem main_sem;
K_SEM_DEFINE(main_sem, 0, 1);
void test_thread(void *arg1, void *arg2, void *arg3)
{
@ -86,11 +86,6 @@ int main(void)
uint32_t start_time, stop_time, cycles_spent, nanoseconds_spent;
int i;
if (k_sem_init(&main_sem, 0, 1)) {
printk("Failed initialization!\n");
return -1;
}
printk("Calculate first %d digits of Pi independently by %d threads.\n",
DIGITS_NUM, THREADS_NUM);