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SubjectRe: [PATCHv5 5/6] iommu: arm-smmu-impl: Use table to list QCOM implementations
On 2020-09-23 20:54, Robin Murphy wrote:
> On 2020-09-22 07:18, Sai Prakash Ranjan wrote:
>> Use table and of_match_node() to match qcom implementation
>> instead of multiple of_device_compatible() calls for each
>> QCOM SMMU implementation.
>>
>> Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
>> ---
>> drivers/iommu/arm/arm-smmu/arm-smmu-impl.c | 12 ++++++++----
>> 1 file changed, 8 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
>> b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
>> index d199b4bff15d..ce78295cfa78 100644
>> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
>> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
>> @@ -9,6 +9,13 @@
>> #include "arm-smmu.h"
>> +static const struct of_device_id __maybe_unused
>> qcom_smmu_impl_of_match[] = {
>> + { .compatible = "qcom,sc7180-smmu-500" },
>> + { .compatible = "qcom,sdm845-smmu-500" },
>> + { .compatible = "qcom,sm8150-smmu-500" },
>> + { .compatible = "qcom,sm8250-smmu-500" },
>> + { }
>> +};
>
> Can you push the table itself into arm-smmu-qcom? That way you'll be
> free to add new SoCs willy-nilly without any possibility of
> conflicting with anything else.
>
> Bonus points if you can fold in the Adreno variant and keep everything
> together ;)
>

Sure I can get bonus points :)

Thanks,
Sai

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