fbdev: ssd1307fb: Print the PWM's label instead of its number
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Fri, 28 Jul 2023 14:58:23 +0000 (16:58 +0200)
committerHelge Deller <deller@gmx.de>
Mon, 31 Jul 2023 12:54:08 +0000 (14:54 +0200)
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@pengutronix.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Helge Deller <deller@gmx.de>
drivers/video/fbdev/ssd1307fb.c

index 11c3737..46881a6 100644 (file)
@@ -399,8 +399,8 @@ static int ssd1307fb_init(struct ssd1307fb_par *par)
                /* Enable the PWM */
                pwm_enable(par->pwm);
 
-               dev_dbg(&par->client->dev, "Using PWM%d with a %lluns period.\n",
-                       par->pwm->pwm, pwm_get_period(par->pwm));
+               dev_dbg(&par->client->dev, "Using PWM %s with a %lluns period.\n",
+                       par->pwm->label, pwm_get_period(par->pwm));
        }
 
        /* Set initial contrast */