Hi,
On 24/08/20 16:39, Andy Shevchenko wrote: > Compilation of almost each file ends up with > > In file included from .../include/linux/energy_model.h:10, > from .../include/linux/device.h:16, > from .../drivers/spi/spi.c:8: > .../include/linux/sched/topology.h:30:27: warning: > ‘SD_DEGENERATE_GROUPS_MASK’ defined but not used [-Wunused-const-variable=] > 30 | static const unsigned int SD_DEGENERATE_GROUPS_MASK = > | ^~~~~~~~~~~~~~~~~~~~~~~~~ > ... > > Make compiler happy by annotating the static constants with __maybwe_unused. > That should see some use as long as the build is for SMP. This whole region is guarded by #ifdef CONFIG_SMP, so an !SMP build shouldn't trigger this. With what config/kernel are you getting this?
