powerpc: Make a bunch of things static

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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

diff --cc arch/powerpc/kernel/nvram_64.c
Simple merge

diff --cc arch/powerpc/kernel/pci-common.c
Simple merge

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

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

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

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

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

diff --cc arch/powerpc/lib/feature-fixups.c
Simple merge

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

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

diff --cc arch/powerpc/perf/core-book3s.c
Simple merge

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

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

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

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

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

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

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

diff --cc arch/powerpc/sysdev/mpic.c
Simple merge

diff --cc arch/powerpc/sysdev/msi_bitmap.c
Simple merge