Hi Stephen, On Wed, Mar 02, 2022 at 05:37:14PM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the mhi tree, today's linux-next build (x86_64 allmodconfig) > failed like this: > > drivers/bus/mhi/ep/main.c: In function 'mhi_ep_register_controller': > drivers/bus/mhi/ep/main.c:1426:9: error: implicit declaration of function 'irq_set_status_flags' [-Werror=implicit-function-declaration] > 1426 | irq_set_status_flags(mhi_cntrl->irq, IRQ_NOAUTOEN); > | ^~~~~~~~~~~~~~~~~~~~ > drivers/bus/mhi/ep/main.c:1426:46: error: 'IRQ_NOAUTOEN' undeclared (first use in this function); did you mean 'IRQF_NO_AUTOEN'? > 1426 | irq_set_status_flags(mhi_cntrl->irq, IRQ_NOAUTOEN); > | ^~~~~~~~~~~~ > | IRQF_NO_AUTOEN > drivers/bus/mhi/ep/main.c:1426:46: note: each undeclared identifier is reported only once for each function it appears in > > Caused by commit > > 6cb3bc57b0c5 ("bus: mhi: ep: Add support for processing MHI endpoint interrupts") > > Presumably a missing include. > Yes, it seems I was missing "#include <linux/irq.h>" for irq APIs. Fixed now! But somehow this header got included in ARM cross compilation and I failed to catch it. Thanks, Mani > I have used the mhi tree from next-20220301 for today. > > -- > Cheers, > Stephen Rothwell