[PATCH v2 8/8] iommu/arm-smmu-v3: Rename cdcfg to cd_table

[Michael Shavit]

since cdcfg sounds like it represents a CD entry when it's in fact a CD
table.

Signed-off-by: Michael Shavit <mshavit@xxxxxxxxxx>
---

Changes in v2:
- New commit

 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 66 ++++++++++-----------
 1 file changed, 33 insertions(+), 33 deletions(-)

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 2949e1ad3914a..b8e6f056bf36d 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -1028,18 +1028,18 @@ static __le64 *arm_smmu_get_cd_ptr(struct arm_smmu_master *master, u32 ssid)
 	unsigned int idx;
 	struct arm_smmu_l1_ctx_desc *l1_desc;
 	struct arm_smmu_device *smmu = master->smmu;
-	struct arm_smmu_ctx_desc_cfg *cdcfg = &master->cd_table;
+	struct arm_smmu_ctx_desc_cfg *cd_table = &master->cd_table;
 
-	if (!cdcfg->l1_desc)
-		return cdcfg->cdtab + ssid * CTXDESC_CD_DWORDS;
+	if (!cd_table->l1_desc)
+		return cd_table->cdtab + ssid * CTXDESC_CD_DWORDS;
 
 	idx = ssid >> CTXDESC_SPLIT;
-	l1_desc = &cdcfg->l1_desc[idx];
+	l1_desc = &cd_table->l1_desc[idx];
 	if (!l1_desc->l2ptr) {
 		if (arm_smmu_alloc_cd_leaf_table(smmu, l1_desc))
 			return NULL;
 
-		l1ptr = cdcfg->cdtab + idx * CTXDESC_L1_DESC_DWORDS;
+		l1ptr = cd_table->cdtab + idx * CTXDESC_L1_DESC_DWORDS;
 		arm_smmu_write_cd_l1_desc(l1ptr, l1_desc);
 		/* An invalid L1CD can be cached */
 		arm_smmu_sync_cd(master, ssid, false);
@@ -1134,33 +1134,33 @@ static int arm_smmu_alloc_cd_tables(struct arm_smmu_master *master)
 	size_t l1size;
 	size_t max_contexts;
 	struct arm_smmu_device *smmu = master->smmu;
-	struct arm_smmu_ctx_desc_cfg *cdcfg = &master->cd_table;
+	struct arm_smmu_ctx_desc_cfg *cd_table = &master->cd_table;
 
-	cdcfg->stall_enabled = master->stall_enabled;
-	cdcfg->max_cds_bits = master->ssid_bits;
-	max_contexts = 1 << cdcfg->max_cds_bits;
+	cd_table->stall_enabled = master->stall_enabled;
+	cd_table->max_cds_bits = master->ssid_bits;
+	max_contexts = 1 << cd_table->max_cds_bits;
 
 	if (!(smmu->features & ARM_SMMU_FEAT_2_LVL_CDTAB) ||
 	    max_contexts <= CTXDESC_L2_ENTRIES) {
-		cdcfg->num_l1_ents = max_contexts;
+		cd_table->num_l1_ents = max_contexts;
 
 		l1size = max_contexts * (CTXDESC_CD_DWORDS << 3);
 	} else {
-		cdcfg->num_l1_ents = DIV_ROUND_UP(max_contexts,
+		cd_table->num_l1_ents = DIV_ROUND_UP(max_contexts,
 						  CTXDESC_L2_ENTRIES);
 
-		cdcfg->l1_desc = devm_kcalloc(smmu->dev, cdcfg->num_l1_ents,
-					      sizeof(*cdcfg->l1_desc),
+		cd_table->l1_desc = devm_kcalloc(smmu->dev, cd_table->num_l1_ents,
+					      sizeof(*cd_table->l1_desc),
 					      GFP_KERNEL);
-		if (!cdcfg->l1_desc)
+		if (!cd_table->l1_desc)
 			return -ENOMEM;
 
-		l1size = cdcfg->num_l1_ents * (CTXDESC_L1_DESC_DWORDS << 3);
+		l1size = cd_table->num_l1_ents * (CTXDESC_L1_DESC_DWORDS << 3);
 	}
 
-	cdcfg->cdtab = dmam_alloc_coherent(smmu->dev, l1size, &cdcfg->cdtab_dma,
+	cd_table->cdtab = dmam_alloc_coherent(smmu->dev, l1size, &cd_table->cdtab_dma,
 					   GFP_KERNEL);
-	if (!cdcfg->cdtab) {
+	if (!cd_table->cdtab) {
 		dev_warn(smmu->dev, "failed to allocate context descriptor\n");
 		ret = -ENOMEM;
 		goto err_free_l1;
@@ -1169,9 +1169,9 @@ static int arm_smmu_alloc_cd_tables(struct arm_smmu_master *master)
 	return 0;
 
 err_free_l1:
-	if (cdcfg->l1_desc) {
-		devm_kfree(smmu->dev, cdcfg->l1_desc);
-		cdcfg->l1_desc = NULL;
+	if (cd_table->l1_desc) {
+		devm_kfree(smmu->dev, cd_table->l1_desc);
+		cd_table->l1_desc = NULL;
 	}
 	return ret;
 }
@@ -1181,30 +1181,30 @@ static void arm_smmu_free_cd_tables(struct arm_smmu_master *master)
 	int i;
 	size_t size, l1size;
 	struct arm_smmu_device *smmu = master->smmu;
-	struct arm_smmu_ctx_desc_cfg *cdcfg = &master->cd_table;
+	struct arm_smmu_ctx_desc_cfg *cd_table = &master->cd_table;
 
-	if (cdcfg->l1_desc) {
+	if (cd_table->l1_desc) {
 		size = CTXDESC_L2_ENTRIES * (CTXDESC_CD_DWORDS << 3);
 
-		for (i = 0; i < cdcfg->num_l1_ents; i++) {
-			if (!cdcfg->l1_desc[i].l2ptr)
+		for (i = 0; i < cd_table->num_l1_ents; i++) {
+			if (!cd_table->l1_desc[i].l2ptr)
 				continue;
 
 			dmam_free_coherent(smmu->dev, size,
-					   cdcfg->l1_desc[i].l2ptr,
-					   cdcfg->l1_desc[i].l2ptr_dma);
+					   cd_table->l1_desc[i].l2ptr,
+					   cd_table->l1_desc[i].l2ptr_dma);
 		}
-		devm_kfree(smmu->dev, cdcfg->l1_desc);
-		cdcfg->l1_desc = NULL;
+		devm_kfree(smmu->dev, cd_table->l1_desc);
+		cd_table->l1_desc = NULL;
 
-		l1size = cdcfg->num_l1_ents * (CTXDESC_L1_DESC_DWORDS << 3);
+		l1size = cd_table->num_l1_ents * (CTXDESC_L1_DESC_DWORDS << 3);
 	} else {
-		l1size = cdcfg->num_l1_ents * (CTXDESC_CD_DWORDS << 3);
+		l1size = cd_table->num_l1_ents * (CTXDESC_CD_DWORDS << 3);
 	}
 
-	dmam_free_coherent(smmu->dev, l1size, cdcfg->cdtab, cdcfg->cdtab_dma);
-	cdcfg->cdtab_dma = 0;
-	cdcfg->cdtab = NULL;
+	dmam_free_coherent(smmu->dev, l1size, cd_table->cdtab, cd_table->cdtab_dma);
+	cd_table->cdtab_dma = 0;
+	cd_table->cdtab = NULL;
 }
 
 bool arm_smmu_free_asid(struct arm_smmu_ctx_desc *cd)
-- 
2.41.0.585.gd2178a4bd4-goog