makefile: refactor ccache use

Signed-off-by: Dan Trifan <jimsth@gmail.com>
exfat_super.c: fix misplaced #ifdef CONFIG_EXFAT_KERNEL_DEBUG

Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Revert "video: msm: Remove some cruft"

This reverts commit 672df67716adfe5a5638cab8374429dfda1fb90b.

Signed-off-by: Dan Trifan <jimsth@gmail.com>
drivers: thermal: fix bricked with vanir rom

Signed-off-by: Dan Trifan <jimsth@gmail.com>