On Thu, Jul 14, 2022 at 06:45:27PM -0700, Max Filippov wrote: > On Thu, Jul 14, 2022 at 2:47 PM Stafford Horne <shorne@xxxxxxxxx> wrote: > > > > The generic pci.h header provides a definition of pci_get_legacy_ide_irq > > which is used by architectures that use PC-style interrupt numbers. > > > > This patch removes the old pci.h in order to make room for a new > > pci.h to be used by arm64, riscv, openrisc, etc. > > > > The existing code in pci.h is moved out to architectures. > > > > Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> > > Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@xxxxxxxxxxxxxx/ > > Signed-off-by: Stafford Horne <shorne@xxxxxxxxx> > > --- > > arch/alpha/include/asm/pci.h | 1 - > > arch/ia64/include/asm/pci.h | 1 - > > arch/m68k/include/asm/pci.h | 7 +++++-- > > arch/powerpc/include/asm/pci.h | 1 - > > arch/s390/include/asm/pci.h | 6 +++++- > > arch/sparc/include/asm/pci.h | 5 ++++- > > arch/x86/include/asm/pci.h | 6 ++++-- > > arch/xtensa/include/asm/pci.h | 6 ++++-- > > include/asm-generic/pci.h | 17 ----------------- > > 9 files changed, 22 insertions(+), 28 deletions(-) > > delete mode 100644 include/asm-generic/pci.h > > [...] > > > diff --git a/arch/xtensa/include/asm/pci.h b/arch/xtensa/include/asm/pci.h > > index 8e2b48a268db..f57ede61f5db 100644 > > --- a/arch/xtensa/include/asm/pci.h > > +++ b/arch/xtensa/include/asm/pci.h > > @@ -43,7 +43,9 @@ > > #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 > > #define arch_can_pci_mmap_io() 1 > > > > -/* Generic PCI */ > > -#include <asm-generic/pci.h> > > Ok. > > > +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) > > +{ > > + return channel ? 15 : 14; > > +} > > This addition does not make sense for the xtensa as it isn't even possible > to enable PNP support (the only user of this function) on xtensa. Thanks for your feedback, this is the kind of feedback I was hoping to fish out with this patch. I will look into completely removing this then. -Stafford
