build failure on current -tip

[Dmitri Vorobiev]

  CC      arch/x86/kernel/apic/io_apic.o
cc1: warnings being treated as errors
arch/x86/kernel/apic/io_apic.c:1431: error: 'msi_ir_chip' defined but not used
make[2]: *** [arch/x86/kernel/apic/io_apic.o] Error 1
make[1]: *** [arch/x86/kernel/apic] Error 2
make: *** [arch/x86/kernel] Error 2

.config attached.

Dmtiri

Attachment: .config
Description: Binary data