Merge tag 'v4.9.208' into khadas-vims-4.9.y

This is the 4.9.208 stable release

diff --cc Makefile
Simple merge

diff --cc arch/arm64/kernel/psci.c
Simple merge

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

diff --cc drivers/cpufreq/cpufreq.c
Simple merge

diff --cc drivers/net/phy/phy_device.c
Simple merge

diff --cc drivers/scsi/ufs/ufshcd.c
Simple merge

diff --cc drivers/spi/spidev.c
Simple merge

diff --cc fs/ext4/namei.c
Simple merge

diff --cc include/net/sock.h
Simple merge

diff --cc kernel/sysctl.c
Simple merge

diff --cc net/ipv4/icmp.c
Simple merge

diff --cc net/ipv4/tcp_ipv4.c
Simple merge

diff --cc net/ipv4/tcp_output.c
Simple merge