[PATCH v9 21/21] iommu/mediatek: Clean up struct mtk_smi_iommu

[Yong Wu]

Remove the "struct mtk_smi_iommu" to simplify the code since it has only
one item in it right now.

Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
---
 drivers/iommu/mtk_iommu.c    | 4 ++--
 drivers/iommu/mtk_iommu.h    | 6 +++---
 drivers/iommu/mtk_iommu_v1.c | 4 ++--
 drivers/memory/mtk-smi.c     | 6 +++---
 include/soc/mediatek/smi.h   | 4 ----
 5 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 274761c..d5b9454 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -254,7 +254,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data,
 	for (i = 0; i < fwspec->num_ids; ++i) {
 		larbid = MTK_M4U_TO_LARB(fwspec->ids[i]);
 		portid = MTK_M4U_TO_PORT(fwspec->ids[i]);
-		larb_mmu = &data->smi_imu.larb_imu[larbid];
+		larb_mmu = &data->larb_imu[larbid];
 
 		dev_dbg(dev, "%s iommu port: %d\n",
 			enable ? "enable" : "disable", portid);
@@ -653,7 +653,7 @@ static int mtk_iommu_probe(struct platform_device *pdev)
 			of_node_put(larbnode);
 			return -EPROBE_DEFER;
 		}
-		data->smi_imu.larb_imu[id].dev = &plarbdev->dev;
+		data->larb_imu[id].dev = &plarbdev->dev;
 
 		component_match_add_release(dev, &match, release_of,
 					    compare_of, larbnode);
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 56b579c..fc0f16e 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -56,7 +56,6 @@ struct mtk_iommu_data {
 	struct mtk_iommu_suspend_reg	reg;
 	struct mtk_iommu_domain		*m4u_dom;
 	struct iommu_group		*m4u_group;
-	struct mtk_smi_iommu		smi_imu;      /* SMI larb iommu info */
 	bool                            enable_4GB;
 	bool				tlb_flush_active;
 
@@ -64,6 +63,7 @@ struct mtk_iommu_data {
 	const struct mtk_iommu_plat_data *plat_data;
 
 	struct list_head		list;
+	struct mtk_smi_larb_iommu	larb_imu[MTK_LARB_NR_MAX];
 };
 
 static inline int compare_of(struct device *dev, void *data)
@@ -80,14 +80,14 @@ static inline int mtk_iommu_bind(struct device *dev)
 {
 	struct mtk_iommu_data *data = dev_get_drvdata(dev);
 
-	return component_bind_all(dev, &data->smi_imu);
+	return component_bind_all(dev, &data->larb_imu);
 }
 
 static inline void mtk_iommu_unbind(struct device *dev)
 {
 	struct mtk_iommu_data *data = dev_get_drvdata(dev);
 
-	component_unbind_all(dev, &data->smi_imu);
+	component_unbind_all(dev, &data->larb_imu);
 }
 
 #endif
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 3922358..860926c 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -206,7 +206,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data,
 	for (i = 0; i < fwspec->num_ids; ++i) {
 		larbid = mt2701_m4u_to_larb(fwspec->ids[i]);
 		portid = mt2701_m4u_to_port(fwspec->ids[i]);
-		larb_mmu = &data->smi_imu.larb_imu[larbid];
+		larb_mmu = &data->larb_imu[larbid];
 
 		dev_dbg(dev, "%s iommu port: %d\n",
 			enable ? "enable" : "disable", portid);
@@ -610,7 +610,7 @@ static int mtk_iommu_probe(struct platform_device *pdev)
 			}
 		}
 
-		data->smi_imu.larb_imu[larb_nr].dev = &plarbdev->dev;
+		data->larb_imu[larb_nr].dev = &plarbdev->dev;
 		component_match_add_release(dev, &match, release_of,
 					    compare_of, larb_spec.np);
 		larb_nr++;
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index d6dc62f..439d7d8 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -143,13 +143,13 @@ void mtk_smi_larb_put(struct device *larbdev)
 mtk_smi_larb_bind(struct device *dev, struct device *master, void *data)
 {
 	struct mtk_smi_larb *larb = dev_get_drvdata(dev);
-	struct mtk_smi_iommu *smi_iommu = data;
+	struct mtk_smi_larb_iommu *larb_mmu = data;
 	unsigned int         i;
 
 	for (i = 0; i < MTK_LARB_NR_MAX; i++) {
-		if (dev == smi_iommu->larb_imu[i].dev) {
+		if (dev == larb_mmu[i].dev) {
 			larb->larbid = i;
-			larb->mmu = &smi_iommu->larb_imu[i].mmu;
+			larb->mmu = &larb_mmu[i].mmu;
 			return 0;
 		}
 	}
diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h
index 6f0b00c..5a34b87 100644
--- a/include/soc/mediatek/smi.h
+++ b/include/soc/mediatek/smi.h
@@ -20,10 +20,6 @@ struct mtk_smi_larb_iommu {
 	unsigned int   mmu;
 };
 
-struct mtk_smi_iommu {
-	struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX];
-};
-
 /*
  * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter.
  *                   It also initialize some basic setting(like iommu).
-- 
1.9.1