Makefile: adding config variable for Os/O2/O3 compilation

Signed-off-by: Dan Trifan <jimsth@gmail.com>
defconfig: optimize -O3

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fix compilation with -O3 and gcc 4.8

* credits: showp1984, LaboDJ and bruce2728

Signed-off-by: Dan Trifan <jimsth@gmail.com>
makefile: try some Dave flags

Signed-off-by: Dan Trifan <jimsth@gmail.com>
defconfig: enable USB OTG

Signed-off-by: Dan Trifan <jimsth@gmail.com>
Make Graphite Optimizations a config option to easily enable/disable it

Signed-off-by: Dan Trifan <jimsth@gmail.com>
Add config option to enable/disable Link time optimization

Signed-off-by: Dan Trifan <jimsth@gmail.com>
mach-msm: Remove smd debugging

* Most of the debug options are enabled only by defconfig.  Here is an instance where that is not the case.

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
bcmdhd: Disable Debugging

* Not needed so let's nuke it!

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
net: wireless: bcmdhd: Remove noisy message

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
drivers: input: tablet: fix warning oldval[2] may be used uninitialized

 * warning oldval[2] may be used uninitialized in this function [-Wmaybe-uninitialized]

Signed-off-by: Dan Trifan <jimsth@gmail.com>
drivers/input/tablet/gtco.c: fix: 'warning: 'oldval[2]' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
makefile: disable funroll-loops

Signed-off-by: Dan Trifan <jimsth@gmail.com>
fix compilation with gcc 4.9

* Credits and big thanks to LaboDJ <jacopolabardi@gmail.com>

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