On Wed, May 15, 2019 at 11:42:53AM +0800, Kefeng Wang wrote: > drivers/acpi/arm64/iort.c: In function iort_iommu_configure: > drivers/acpi/arm64/iort.c:1079:21: error: struct iommu_fwspec has no member named flags > dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; > ^~ > drivers/acpi/arm64/iort.c:1079:32: error: IOMMU_FWSPEC_PCI_RC_ATS > undeclared (first use in this function) > dev->iommu_fwspec->flags |= IOMMU_FWSPEC_PCI_RC_ATS; > ^~~~~~~~~~~~~~~~~~~~~~~ > drivers/acpi/arm64/iort.c:1079:32: note: each undeclared identifier is reported only once for each function it appears in > > If IOMMU_SUPPORT not enabled, struct iommu_fwspec without members and > IOMMU_FWSPEC_PCI_RC_ATS not defined, add new iommu_fwspec_set_ats_flags() > to set IOMMU_FWSPEC_PCI_RC_ATS flags to solve build error. > > Cc: Jean-Philippe Brucker <jean-philippe.brucker@xxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> What's this "Hulk Robot"? Does it report things publicly? Anyway, I can pick this up if Lorenzo acks it. Will