Merge remote-tracking branch 'dt-rh/for-next'

diff --cc arch/powerpc/kernel/fadump.c
Simple merge

diff --cc arch/powerpc/mm/hash_utils_64.c
Simple merge

diff --cc arch/powerpc/platforms/powernv/opal.c
Simple merge

diff --cc arch/powerpc/platforms/pseries/setup.c
Simple merge

diff --cc arch/xtensa/kernel/setup.c
Simple merge