Sparse warnings
 - remove address space related warnings
Signed-off-by: NPeter Hagervall <hager@cs.umu.se>
Signed-off-by: NManu Abraham <manu@linuxtv.org>
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>