From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH] of: iommu: Silence misleading warning Date: Mon, 3 Aug 2015 16:10:08 +0200 Message-ID: <20150803141008.GA20968@8bytes.org> References: <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <12584a8f40b08b9a12e12dbd3baa9e3d2a513d1b.1437586703.git.robin.murphy-5wv7dgnIgG8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Robin Murphy Cc: arnd-r2nGTMty4D4@public.gmane.org, marc.zyngier-5wv7dgnIgG8@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, m-karicheri2-l0cyMroinI0@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Wed, Jul 22, 2015 at 06:47:00PM +0100, Robin Murphy wrote: > Printing "IOMMU is currently not supported for PCI" for every PCI device > probed on a DT-based system proves to be both irritatingly noisy and > confusing to users who have misinterpreted it to mean they can no longer > use VFIO device assignment. > > Since configuring DMA masks for PCI devices via of_dma_configure() has > not in fact changed anything with regard to IOMMUs there really is nothing > to warn about here; shut it up. > > Signed-off-by: Robin Murphy > --- > drivers/iommu/of_iommu.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Applied, thanks.