fix various prototype or variable warnings

Change-Id: I4e87207667710fbbce7bf72fe2eb64ebfcf8b730
cpufreq: allow group to sysfs rw attributes

Change-Id: I5211b3c4829c5c36e7fec0225407251b58df46a6
i9103: enable cifs kernel module

Change-Id: I4c58f3860ba355feb1bf1d64c3f5bfd16b1ade6f
i9103: include dns resolver in kernel

dns resolver is required for network fs support and
was built as kernel module since cifs module inclusion

+ clean useless defconfig regarding output one from build

Change-Id: I174c7b351165c972786b84d84f6b9fe067f41703