fix gcc compilation

Conflicts:

	arch/arm/boot/compressed/Makefile
Makefile: adding config variable for Os/O2/O3 compilation

Conflicts:

	init/Kconfig
Makefile: Added Snapdragon optimizations

Conflicts:

	Makefile
Makefile: Optimizing build-options for linaro
kernel/sysctl: fix: 'warning: 'kbuf' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
kernel/sysctl: fix: 'warning: 'kbuf' may be used uninitialized in this function' #2

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fs/namespace: fix: 'warning: 'kernel_dev' may be used uninitialized in this function'
kernel/workqueue.c: avoid array subscript above array boundaries

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fs/fs-writeback: Fix Warning
fs/namespace: fix: 'warning: 'kernel_type/dir' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
kernel/cgroup: fix: 'warning: 'it.task' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fs/fuse/control: fix 'warning: 'val' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
fs/jbd/journal: fix: 'warning: 'blocknr'
fs/jbd2/journal: fix: 'warning: 'blocknr'
drivers/char/msm_rotator: fix: 'warning: 'ps0_need' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/media/common/tuners/xc5000: fix 'warning: 'quality' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/media/common/tuners/xc5000: fix 'warning: 'frame_lines' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/media/common/tuners/xc5000: fix 'warning: 'lock_status' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/media/common/tuners/xc5000: fix 'warning: 'adc_envelope' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
drivers/media/common/tuners/xc4000: fix 'warning: '...' may be used uninitialized in this function'

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>