From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Subject: [PATCH v5 07/07] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency Date: Tue, 20 Sep 2016 22:45:06 +0900 Message-ID: <20160920134506.25470.77154.sendpatchset@little-apple> References: <20160920134355.25470.93701.sendpatchset@little-apple> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160920134355.25470.93701.sendpatchset@little-apple> 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: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org, Magnus Damm , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-renesas-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, horms+renesas-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Magnus Damm Neither the ARM page table code enabled by IOMMU_IO_PGTABLE_LPAE nor the IPMMU_VMSA driver actually depends on ARM_LPAE, so get rid of the dependency. Tested with ipmmu-vmsa on r8a7794 ALT and a kernel config using: # CONFIG_ARM_LPAE is not set Signed-off-by: Magnus Damm Acked-by: Laurent Pinchart --- Changes since V4: - Rebased patch to fit on top of earlier Kconfig changes in series Changes since V3: - None Changes since V2: - None Changes since V1: - Rebased on top of ARCH_RENESAS change - Added Acked-by from Laurent drivers/iommu/Kconfig | 1 - 1 file changed, 1 deletion(-) --- 0008/drivers/iommu/Kconfig +++ work/drivers/iommu/Kconfig 2016-09-20 22:13:03.500607110 +0900 @@ -275,7 +275,6 @@ config EXYNOS_IOMMU_DEBUG config IPMMU_VMSA bool "Renesas VMSA-compatible IPMMU" depends on ARM || IOMMU_DMA - depends on ARM_LPAE depends on ARCH_RENESAS || COMPILE_TEST select IOMMU_API select IOMMU_IO_PGTABLE_LPAE