Linaro GCC 4.9.1: fix compilation errors

Signed-off-by: flar2 <asegaert@gmail.com>

Conflicts:
	arch/arm/boot/compressed/Makefile
	drivers/i2c/chips/Makefile
	drivers/media/common/tuners/xc4000.c
	drivers/mmc/core/mmc_ops.c
	drivers/net/phy/phy.c
	drivers/power/pm8xxx-ccadc.c
	drivers/usb/gadget/android.c