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drm: omapdrm: dpi: Don't treat GPIO probe deferral as an error

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There's no need to print an error message on probe deferral, that's a
normal situation. Probe deferral debugging can be performed by enabling
the related debug messages in the drivers core.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart 2017-10-13 17:58:57 +03:00 committed by Tomi Valkeinen
parent 9231abd328
commit 7a228a0d7e
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c
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@ -173,7 +173,8 @@ static int tfp410_probe_of(struct platform_device *pdev)
if (gpio_is_valid(gpio) || gpio == -ENOENT) { if (gpio_is_valid(gpio) || gpio == -ENOENT) {
ddata->pd_gpio = gpio; ddata->pd_gpio = gpio;
} else { } else {
dev_err(&pdev->dev, "failed to parse PD gpio\n"); if (gpio != -EPROBE_DEFER)
dev_err(&pdev->dev, "failed to parse PD gpio\n");
return gpio; return gpio;
} }