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hwmon: (pwm-fan) Silence error on probe deferral

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[ Upstream commit 9f67f7583e77fe5dc57aab3a6159c2642544eaad ]

Probe deferrals aren't actual errors, so silence the error message in
case the PWM cannot yet be acquired.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Thierry Reding 2018-09-21 12:10:47 +02:00 • committed by Greg Kroah-Hartman
parent 08fdf5bd19
commit 673f7373bd
1 changed files with 6 additions and 2 deletions
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8
drivers/hwmon/pwm-fan.c
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@ -227,8 +227,12 @@ static int pwm_fan_probe(struct platform_device *pdev)
ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
if (IS_ERR(ctx->pwm)) {
dev_err(&pdev->dev, "Could not get PWM\n");
return PTR_ERR(ctx->pwm);
ret = PTR_ERR(ctx->pwm);
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "Could not get PWM: %d\n", ret);
return ret;
}
platform_set_drvdata(pdev, ctx);