head -r334827 broke powerpc* and mips builds on ci.freebsd.org

[Mark Millard]

powerpc 64, powerpc, powerpcspe gets things like:

--- all_subdir_hwpmc ---
cc1: warnings being treated as errors
/usr/src/sys/dev/hwpmc/hwpmc_e500.c: In function 'e500_intr':
/usr/src/sys/dev/hwpmc/hwpmc_e500.c:611: warning: passing argument 3 of 'pmc_process_interrupt' from incompatible pointer type
/usr/src/sys/dev/hwpmc/hwpmc_e500.c:611: error: too many arguments to function 'pmc_process_interrupt'
/usr/src/sys/dev/hwpmc/hwpmc_e500.c: In function 'pmc_e500_initialize':
/usr/src/sys/dev/hwpmc/hwpmc_e500.c:658: warning: assignment from incompatible pointer type


mips gets:

--- hwpmc_mips.o ---
cc1: warnings being treated as errors
/usr/src/sys/dev/hwpmc/hwpmc_mips.c: In function 'pmc_mips_initialize':
/usr/src/sys/dev/hwpmc/hwpmc_mips.c:458: warning: assignment from incompatible pointer type



===
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)