On Tue, Oct 8, 2024 at 5:54 AM Bibek Kumar Patro
<quic_bibekkum@xxxxxxxxxxx> wrote:
>
> qcom_smmu_match_data is static and constant so refactor qcom_smmu
> to store single pointer to qcom_smmu_match_data instead of
> replicating multiple child members of the same and handle the further
> dereferences in the places that want them.
>
> Suggested-by: Robin Murphy <robin.murphy@xxxxxxx>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
> Signed-off-by: Bibek Kumar Patro <quic_bibekkum@xxxxxxxxxxx>
> ---
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c | 2 +-
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 2 +-
> drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
> index 548783f3f8e8..d03b2239baad 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
> @@ -73,7 +73,7 @@ void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu)
> if (__ratelimit(&rs)) {
> dev_err(smmu->dev, "TLB sync timed out -- SMMU may be deadlocked\n");
>
> - cfg = qsmmu->cfg;
> + cfg = qsmmu->data->cfg;
> if (!cfg)
> return;
>
> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> index 0cb10b354802..6e0a2a43e45a 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
> @@ -534,7 +534,7 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
> return ERR_PTR(-ENOMEM);
>
> qsmmu->smmu.impl = impl;
> - qsmmu->cfg = data->cfg;
> + qsmmu->data = data;
>
> return &qsmmu->smmu;
> }
> diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
> index 3c134d1a6277..b55cd3e3ae48 100644
> --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
> +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
> @@ -8,7 +8,7 @@
>
> struct qcom_smmu {
> struct arm_smmu_device smmu;
> - const struct qcom_smmu_config *cfg;
> + const struct qcom_smmu_match_data *data;
> bool bypass_quirk;
> u8 bypass_cbndx;
> u32 stall_enabled;
> --
> 2.34.1
>
