On Sat, Feb 16, 2019 at 06:13:12PM +0100, Thomas Gleixner wrote: > 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 <t...@linutronix.de> > > --- > 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; > > >
Reviewed-by: Ming Lei <ming....@redhat.com> Thanks, Ming
