Revert "arch/arm/mach-msm/mpm-of.c: gcc 4.9.x fix up"

This reverts commit c6e9cc22bc8c80dcc6da820857aecd28f18dd954.
Revert "net/bluetooth/hci_conn.c: GCC 4.8.x fix up again"

This reverts commit 6840edf4d8f0ece7caafa5659ec5cce28bbf8b91.
Revert "Linaro 4.8 fixes"

This reverts commit df24dd85cd8d6c5d63bc9a9bc973ca528a6b6509.