--- zzzz-none-000/linux-2.6.39.4/arch/x86/kernel/e820.c 2011-08-03 19:43:28.000000000 +0000 +++ puma6-atom-6490-729/linux-2.6.39.4/arch/x86/kernel/e820.c 2021-11-10 13:38:14.000000000 +0000 @@ -637,7 +637,7 @@ __init void e820_setup_gap(void) { unsigned long gapstart, gapsize; - int found; + int found __maybe_unused; gapstart = 0x10000000; gapsize = 0x400000;