1 files changed, 19 insertions, 21 deletions

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index bf6b826b1d8b..4275222cead3 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -254,50 +254,49 @@ static bool is_sysmmu_active(struct sysmmu_drvdata *data)
 	return data->activations > 0;
 }
 
-static void sysmmu_unblock(void __iomem *sfrbase)
+static void sysmmu_unblock(struct sysmmu_drvdata *data)
 {
-	__raw_writel(CTRL_ENABLE, sfrbase + REG_MMU_CTRL);
+	__raw_writel(CTRL_ENABLE, data->sfrbase + REG_MMU_CTRL);
 }
 
-static bool sysmmu_block(void __iomem *sfrbase)
+static bool sysmmu_block(struct sysmmu_drvdata *data)
 {
 	int i = 120;
 
-	__raw_writel(CTRL_BLOCK, sfrbase + REG_MMU_CTRL);
-	while ((i > 0) && !(__raw_readl(sfrbase + REG_MMU_STATUS) & 1))
+	__raw_writel(CTRL_BLOCK, data->sfrbase + REG_MMU_CTRL);
+	while ((i > 0) && !(__raw_readl(data->sfrbase + REG_MMU_STATUS) & 1))
 		--i;
 
-	if (!(__raw_readl(sfrbase + REG_MMU_STATUS) & 1)) {
-		sysmmu_unblock(sfrbase);
+	if (!(__raw_readl(data->sfrbase + REG_MMU_STATUS) & 1)) {
+		sysmmu_unblock(data);
 		return false;
 	}
 
 	return true;
 }
 
-static void __sysmmu_tlb_invalidate(void __iomem *sfrbase)
+static void __sysmmu_tlb_invalidate(struct sysmmu_drvdata *data)
 {
-	__raw_writel(0x1, sfrbase + REG_MMU_FLUSH);
+	__raw_writel(0x1, data->sfrbase + REG_MMU_FLUSH);
 }
 
-static void __sysmmu_tlb_invalidate_entry(void __iomem *sfrbase,
+static void __sysmmu_tlb_invalidate_entry(struct sysmmu_drvdata *data,
 				sysmmu_iova_t iova, unsigned int num_inv)
 {
 	unsigned int i;
 
 	for (i = 0; i < num_inv; i++) {
 		__raw_writel((iova & SPAGE_MASK) | 1,
-				sfrbase + REG_MMU_FLUSH_ENTRY);
+				data->sfrbase + REG_MMU_FLUSH_ENTRY);
 		iova += SPAGE_SIZE;
 	}
 }
 
-static void __sysmmu_set_ptbase(void __iomem *sfrbase,
-				       phys_addr_t pgd)
+static void __sysmmu_set_ptbase(struct sysmmu_drvdata *data, phys_addr_t pgd)
 {
-	__raw_writel(pgd, sfrbase + REG_PT_BASE_ADDR);
+	__raw_writel(pgd, data->sfrbase + REG_PT_BASE_ADDR);
 
-	__sysmmu_tlb_invalidate(sfrbase);
+	__sysmmu_tlb_invalidate(data);
 }
 
 static void show_fault_information(const char *name,
@@ -363,7 +362,7 @@ static irqreturn_t exynos_sysmmu_irq(int irq, void *dev_id)
 
 	__raw_writel(1 << itype, data->sfrbase + REG_INT_CLEAR);
 
-	sysmmu_unblock(data->sfrbase);
+	sysmmu_unblock(data);
 
 	clk_disable(data->clk_master);
 
@@ -440,7 +439,7 @@ static void __sysmmu_enable_nocount(struct sysmmu_drvdata *data)
 
 	__sysmmu_init_config(data);
 
-	__sysmmu_set_ptbase(data->sfrbase, data->pgtable);
+	__sysmmu_set_ptbase(data, data->pgtable);
 
 	__raw_writel(CTRL_ENABLE, data->sfrbase + REG_MMU_CTRL);
 
@@ -521,10 +520,9 @@ static void sysmmu_tlb_invalidate_entry(struct sysmmu_drvdata *data,
 		if (MMU_MAJ_VER(data->version) == 2)
 			num_inv = min_t(unsigned int, size / PAGE_SIZE, 64);
 
-		if (sysmmu_block(data->sfrbase)) {
-			__sysmmu_tlb_invalidate_entry(
-				data->sfrbase, iova, num_inv);
-			sysmmu_unblock(data->sfrbase);
+		if (sysmmu_block(data)) {
+			__sysmmu_tlb_invalidate_entry(data, iova, num_inv);
+			sysmmu_unblock(data);
 		}
 		clk_disable(data->clk_master);
 	} else {