[PATCH 1/3] drm/ssd130x: Print the PWM's label instead of its number

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Fri Jul 28 14:58:22 UTC 2023


struct pwm_device::pwm is a write-only variable in the pwm core and used
nowhere apart from this and another dev_dbg. So it isn't useful to
identify the used PWM. Emit the PWM's label instead in the debug
message.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/gpu/drm/solomon/ssd130x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 8cbf5aa66e19..6aa3baefabe4 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -244,8 +244,8 @@ static int ssd130x_pwm_enable(struct ssd130x_device *ssd130x)
 	/* Enable the PWM */
 	pwm_enable(ssd130x->pwm);
 
-	dev_dbg(dev, "Using PWM%d with a %lluns period.\n",
-		ssd130x->pwm->pwm, pwm_get_period(ssd130x->pwm));
+	dev_dbg(dev, "Using PWM %s with a %lluns period.\n",
+		ssd130x->pwm->label, pwm_get_period(ssd130x->pwm));
 
 	return 0;
 }
-- 
2.39.2



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