On Sun, Jul 31, 2022 at 10:29:00PM +0200, Arnd Bergmann wrote: > On Sat, Jul 30, 2022 at 8:53 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/header-cleanup-immutable > > head: 933c5a4f87d92a865d1db76caf190f1a4a1927f9 > > commit: abb4970ac33514c84b143516583eaf8cc47abd67 [2/6] PCI: Move isa_dma_bridge_buggy out of asm/dma.h > > config: i386-randconfig-a006 (https://download.01.org/0day-ci/archive/20220730/202207301404.VdeSPptt-lkp@xxxxxxxxx/config) > > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?id=abb4970ac33514c84b143516583eaf8cc47abd67 > > > >> arch/x86/kernel/cpu/cyrix.c:277:3: error: use of undeclared identifier 'isa_dma_bridge_buggy' > > isa_dma_bridge_buggy = 2; > > ^ > > > This file now needs to #include the new linux/isa-dma.h header. There is a patch on the branch that adds the include but it was not added into the patch 2/6 as we took the branch to be immutable to allow riscv to have branch to resolve a merge conflict. -Stafford
