diff mbox series

[v9,2/5] iommu/arm-smmu: refactor qcom_smmu structure to include single pointer

Message ID 20240123144543.9405-3-quic_bibekkum@quicinc.com (mailing list archive)
State New, archived
Headers show
Series iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs | expand

Commit Message

Bibek Kumar Patro Jan. 23, 2024, 2:45 p.m. UTC 
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@arm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bibek Kumar Patro <quic_bibekkum@quicinc.com>
---
 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(-)

--
2.17.1
diff mbox series

Patch

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 bb89d49adf8d..e9798b133cbb 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
@@ -22,7 +22,7 @@  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 c432e80a69fc..333daeb18c1c 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -495,7 +495,7 @@  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 593910567b88..f3b91963e234 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;