media: pwm-ir-tx: Avoid direct access to hrtimer clockbase

The field timer->base->get_time is a private implementation detail and
should not be accessed outside of the hrtimer core.

Switch to an equivalent higher-level helper.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Sean Young <sean@mess.org>
Link: https://lore.kernel.org/all/20250821-hrtimer-cleanup-get_time-v2-6-3ae822e5bfbd@linutronix.de

diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c
index 84533fdd61aa6ce3c0f8593aaefe5919fd05c7f9..047472dc9244afe0e56e505be20f36fd7d9c449a 100644 (file)
--- a/drivers/media/rc/pwm-ir-tx.c
+++ b/drivers/media/rc/pwm-ir-tx.c
@@ -117,7 +117,6 @@ static int pwm_ir_tx_atomic(struct rc_dev *dev, unsigned int *txbuf,
 static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer)
 {
        struct pwm_ir *pwm_ir = container_of(timer, struct pwm_ir, timer);
-       ktime_t now;
 
        /*
         * If we happen to hit an odd latency spike, loop through the
@@ -139,9 +138,7 @@ static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer)
                hrtimer_add_expires_ns(timer, ns);
 
                pwm_ir->txbuf_index++;
-
-               now = timer->base->get_time();
-       } while (hrtimer_get_expires_tv64(timer) < now);
+       } while (hrtimer_expires_remaining(timer) > 0);
 
        return HRTIMER_RESTART;
 }