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regulator: gpio: don't print error on EPROBE_DEFER 

Don't print out an error with the driver sees EPROBE_DEFER when
attempting to get the gpio.  These errors are usually transient; the
probe will be retried later.

Signed-off-by: Rabin Vincent <rabin.vincent@axis.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rabin Vincent 2016-02-19 11:27:53 +01:00 committed by Mark Brown
parent 92e963f50f
commit 0258382bf3
1 changed files with 4 additions and 2 deletions
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4
drivers/regulator/gpio-regulator.c
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@ -283,8 +283,10 @@ static int gpio_regulator_probe(struct platform_device *pdev)
drvdata->nr_gpios = config->nr_gpios; drvdata->nr_gpios = config->nr_gpios;
ret = gpio_request_array(drvdata->gpios, drvdata->nr_gpios); ret = gpio_request_array(drvdata->gpios, drvdata->nr_gpios);
if (ret) { if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, dev_err(&pdev->dev,
"Could not obtain regulator setting GPIOs: %d\n", ret); "Could not obtain regulator setting GPIOs: %d\n",
ret);
goto err_memstate; goto err_memstate;
} }
} }