drivers/net/wireless/bcmdhd/src/shared/bcmutils.c: fix warning: 'ep' may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Hieu Phan <aznrice2k4@gmail.com>
Revert "Revert "fix gcc4.7 compile""

This reverts commit eed8caacbb780b59c5468e3fa489a4c6513e246f.
fix error: arch/arm/boot/compressed/lib1funcs.o/ashldi3.o: unknown CPU
architecture
Super dirty hack for linaro 4.9 toolchain

Signed-off-by: Hieu Phan <aznrice2k4@gmail.com>
drivers/gpu/msm/adreno_ringbuffer.c: avoid ICE in 4.9 - dirty hack

Signed-off-by: Hieu Phan <aznrice2k4@gmail.com>
drivers/slimbus/slimbus.c: avoid ICE in 4.9 - dirty hack

Signed-off-by: Hieu Phan <aznrice2k4@gmail.com>
More dirty hacks for 4.9

Signed-off-by: Hieu Phan <aznrice2k4@gmail.com>