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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>
alistair/sunxi64-5.4-dsi
Thierry Reding 2019-08-28 10:34:11 +02:00 committed by Greg Kroah-Hartman
parent 8973ea4790
commit 6e7e5c7fbc
1 changed files with 1 additions and 1 deletions
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drivers/hwmon/pwm-fan.c
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@ -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;