Hi all, After merging the sound tree, today's linux-next build (x86_64 allmodconfig) failed like this: In file included from :32: ./usr/include/sound/firewire.h:71:16: error: C++ style comments are not allowed in ISO C90 71 | __u32 count; // The number of changes. | ^ ./usr/include/sound/firewire.h:71:16: note: (this will be reported only once per input file) Caused by commit 634ec0b2906e ("ALSA: firewire-motu: notify event for parameter change in register DSP model") I have used the sound tree from next-20211015 for today. -- Cheers, Stephen Rothwell