1 files changed, 4 insertions, 5 deletions

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 3eff47b0d8d5..7185f05d53a9 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -474,8 +474,7 @@ sys_timer_create(const clockid_t which_clock,
                 goto out;
         }
         spin_lock_irq(&idr_lock);
-        error = idr_get_new(&posix_timers_id, (void *) new_timer,
-                            &new_timer_id);
+        error = idr_get_new(&posix_timers_id, new_timer, &new_timer_id);
         spin_unlock_irq(&idr_lock);
         if (error) {
                 if (error == -EAGAIN)
@@ -567,12 +566,12 @@ static struct k_itimer * lock_timer(timer_t timer_id, unsigned long *flags)
          */
 
         spin_lock_irqsave(&idr_lock, *flags);
-        timr = (struct k_itimer *) idr_find(&posix_timers_id, (int) timer_id);
+        timr = idr_find(&posix_timers_id, (int) timer_id);
         if (timr) {
                 spin_lock(&timr->it_lock);
 
-                if ((timr->it_id != timer_id) || !(timr->it_process) ||
-                                !same_thread_group(timr->it_process, current)) {
+                if (!timr->it_process ||
+                    !same_thread_group(timr->it_process, current)) {
                         spin_unlock(&timr->it_lock);
                         spin_unlock_irqrestore(&idr_lock, *flags);
                         timr = NULL;