From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.szyprowski@samsung.com (Marek Szyprowski) Date: Mon, 18 May 2015 14:09:14 +0200 Subject: [PATCH v6 10/25] iommu: exynos: remove useless device_add/remove callbacks In-Reply-To: <20150505145538.GL15736@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> Message-ID: <5559D66A.5070406@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, On 2015-05-05 16:55, Joerg Roedel wrote: > On Mon, May 04, 2015 at 10:16:05AM +0200, Marek Szyprowski wrote: >> The driver doesn't need to do anything important in device add/remove >> callbacks, because initialization will be done from device-tree specific >> callbacks added later. IOMMU groups created by current code were never >> used. > 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. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland