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power: reset: gpio-restart: don't error on deferral

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Don't generate an error message when devm_gpiod_get fails with
-EPROBE_DEFER.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Chris Packham 2019-10-30 09:17:26 +13:00 committed by Sebastian Reichel
parent e42617b825
commit b0d0d3de24
1 changed files with 5 additions and 3 deletions
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8
drivers/power/reset/gpio-restart.c
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@ -64,9 +64,11 @@ static int gpio_restart_probe(struct platform_device *pdev)
gpio_restart->reset_gpio = devm_gpiod_get(&pdev->dev, NULL,
open_source ? GPIOD_IN : GPIOD_OUT_LOW);
if (IS_ERR(gpio_restart->reset_gpio)) {
dev_err(&pdev->dev, "Could not get reset GPIO\n");
return PTR_ERR(gpio_restart->reset_gpio);
ret = PTR_ERR_OR_ZERO(gpio_restart->reset_gpio);
if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "Could not get reset GPIO\n");
return ret;
}
gpio_restart->restart_handler.notifier_call = gpio_restart_notify;