On Thu, Apr 27, 2023 at 10:34:28PM +0200, Luca Weiss wrote: > Some pwm vibrators have a dedicated enable GPIO that needs to be set > high so that the vibrator works. Add support for that optionally. > > Signed-off-by: Luca Weiss <luca@xxxxxxxxx> Hi Luca, Thank you for picking up this work! > + vibrator->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable", > + GPIOD_OUT_LOW); > + err = PTR_ERR_OR_ZERO(vibrator->enable_gpio); > + if (err) { > + if (err != -EPROBE_DEFER) > + dev_err(&pdev->dev, "Failed to request enable gpio: %d\n", > + err); > + return err; > + } > + Take a look at dev_err_probe() to remove the -EPROBE_DEFER check. With that fixed: Reviewed-by: Brian Masney <bmasney@xxxxxxxxxx>