On Thu, Aug 29, 2019 at 05:35:15PM +1000, Stephen Rothwell wrote: > Hi all, > > After merging the driver-core tree, today's linux-next build (arm > multi_v7_defconfig) failed like this: > > ERROR: "platform_get_irq_optional" [drivers/hwmon/pwm-fan.ko] undefined! > > Caused by commit > > 6e7e5c7fbc1c ("hwmon: pwm-fan: Use platform_get_irq_optional()") > > [ or maybe commit > > 8973ea47901c ("driver core: platform: Introduce platform_get_irq_optional()") > ] > > I have added the following patch for today. > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Thu, 29 Aug 2019 17:26:34 +1000 > Subject: [PATCH] driver core: platform: export platform_get_irq_optional > > Fixes: 6e7e5c7fbc1c ("hwmon: pwm-fan: Use platform_get_irq_optional()") > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > drivers/base/platform.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/base/platform.c b/drivers/base/platform.c > index 0dda6ade50fd..11c6e56ccc22 100644 > --- a/drivers/base/platform.c > +++ b/drivers/base/platform.c > @@ -213,6 +213,7 @@ int platform_get_irq_optional(struct platform_device *dev, unsigned int num) > { > return __platform_get_irq(dev, num); > } > +EXPORT_SYMBOL_GPL(platform_get_irq_optional); I just got this same patch right before you sent this, so I've queued it up, thanks. greg k-h