Multiple interrupt sets for affinity spreading are now handled in the core code and the number of sets and their size is recalculated via a driver supplied callback. That avoids the requirement to invoke pci_alloc_irq_vectors_affinity() with the arguments minvecs and maxvecs set to the same value and the callsite handling the ENOSPC situation. Remove the now obsolete sanity checks and the related comments. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- drivers/pci/msi.c | 14 -------------- 1 file changed, 14 deletions(-) --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1035,13 +1035,6 @@ static int __pci_enable_msi_range(struct if (maxvec < minvec) return -ERANGE; - /* - * If the caller is passing in sets, we can't support a range of - * vectors. The caller needs to handle that. - */ - if (affd && affd->nr_sets && minvec != maxvec) - return -EINVAL; - if (WARN_ON_ONCE(dev->msi_enabled)) return -EINVAL; @@ -1093,13 +1086,6 @@ static int __pci_enable_msix_range(struc if (maxvec < minvec) return -ERANGE; - /* - * If the caller is passing in sets, we can't support a range of - * supported vectors. The caller needs to handle that. - */ - if (affd && affd->nr_sets && minvec != maxvec) - return -EINVAL; - if (WARN_ON_ONCE(dev->msix_enabled)) return -EINVAL;