Commit 6e7e5c7f authored Aug 28, 2019 by Thierry Reding Committed by Greg Kroah-Hartman Aug 28, 2019

hwmon: pwm-fan: Use platform_get_irq_optional()



The PWM fan interrupt is optional, so we don't want an error message in
the kernel log if it wasn't specified.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://lore.kernel.org/r/20190828083411.2496-2-thierry.reding@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 8973ea47

drivers/hwmon/pwm-fan.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -304,7 +304,7 @@ static int pwm_fan_probe(struct platform_device *pdev)

		platform_set_drvdata(pdev, ctx);

		ctx->irq = platform_get_irq(pdev, 0);
		ctx->irq = platform_get_irq_optional(pdev, 0);
		if (ctx->irq == -EPROBE_DEFER)
		return ctx->irq;

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