From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH v6 10/25] iommu: exynos: remove useless device_add/remove callbacks Date: Mon, 18 May 2015 19:04:30 +0200 Message-ID: <20150518170430.GK20611@8bytes.org> References: <1430727380-10912-1-git-send-email-m.szyprowski@samsung.com> <1430727380-10912-11-git-send-email-m.szyprowski@samsung.com> <20150505145538.GL15736@8bytes.org> <5559D66A.5070406@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <5559D66A.5070406@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Marek Szyprowski Cc: iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, Arnd Bergmann , Shaik Ameer Basha , Cho KyongHo , Thierry Reding , Olof Johansson , Laurent Pinchart , Rob Herring , Will Deacon , David Wodhouse , Inki Dae , Kukjin Kim , Tomasz Figa , Kyungmin Park , Joonyoung Shim , Seung-Woo Kim , Javier Martinez Canillas List-Id: iommu@lists.linux-foundation.org Hi Marek, On Mon, May 18, 2015 at 02:09:14PM +0200, Marek Szyprowski wrote: > >Hmm, will this remove support for iommu-groups in the exynos driver? I > >am still working on the default-domain patch-set which makes iommu-group > >support mandatory for iommu-drivers. > > I you wish, I can leave this code. iommu-groups were not used at all > on Exynos, > so I thought that there is no point keeping useless code. Yes, please keep the iommu-goups support, it will be required at some point. Joerg