From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 14 Jun 2016 19:09:16 +0100 Subject: [RFC PATCH v2 09/15] drivers: iommu: arm-smmu-v3: split probe functions into DT/generic portions In-Reply-To: <1465306270-27076-10-git-send-email-lorenzo.pieralisi@arm.com> References: <1465306270-27076-1-git-send-email-lorenzo.pieralisi@arm.com> <1465306270-27076-10-git-send-email-lorenzo.pieralisi@arm.com> Message-ID: <20160614180916.GH16531@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jun 07, 2016 at 02:31:04PM +0100, Lorenzo Pieralisi wrote: > Current ARM SMMUv3 probe functions intermingle HW and DT probing in the > initialization functions to detect and programme the ARM SMMU v3 driver > features. In order to allow probing the ARM SMMUv3 with other firmwares > than DT, this patch splits the ARM SMMUv3 init functions into DT and HW > specific portions so that other FW interfaces (ie ACPI) can reuse the HW > probing functions and skip the DT portion accordingly. > > This patch implements no functional change, only code reshuffling. > > Signed-off-by: Lorenzo Pieralisi > Cc: Will Deacon > Cc: Hanjun Guo > Cc: Robin Murphy > Cc: Joerg Roedel > --- > drivers/iommu/arm-smmu-v3.c | 63 +++++++++++++++++++++++++++++++++++++-------- > 1 file changed, 52 insertions(+), 11 deletions(-) This looks sensible to me. Acked-by: Will Deacon Will