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[RESEND,v17,2/5] iommu/arm-smmu: refactor qcom_smmu structure to include single pointer

Message ID 20241114160721.1527934-3-quic_bibekkum@quicinc.com (mailing list archive)
State Not Applicable
Headers show
Series iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs | expand

Commit Message

Bibek Kumar Patro Nov. 14, 2024, 4:07 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(-)

--
2.34.1
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 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 6372f3e25c4b..d26f5aea248e 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -507,7 +507,7 @@  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;