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authorThierry Reding <treding@nvidia.com>2019-08-28 10:34:11 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-28 22:52:30 +0200
commit6e7e5c7fbc1c84e4ac657e0cb5bf9ca24492cc8f (patch)
treec1a4a97c3b29b0df364af766757cba818cded0fa
parent8973ea47901c81a1912bd05f1577bed9b5b52506 (diff)
downloadlinux-6e7e5c7fbc1c84e4ac657e0cb5bf9ca24492cc8f.tar.bz2
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>
-rw-r--r--drivers/hwmon/pwm-fan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 54c0ff00d67f..42ffd2e5182d 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -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;