1 files changed, 29 insertions, 39 deletions

diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 661a8e9bfb9b..f0bd77138ecb 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -274,18 +274,18 @@ static const struct stratix10_gate_clock s10_gate_clks[] = {
 static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
 				    int nums, struct stratix10_clock_data *data)
 {
-	struct clk *clk;
+	struct clk_hw *hw_clk;
 	void __iomem *base = data->base;
 	int i;
 
 	for (i = 0; i < nums; i++) {
-		clk = s10_register_periph(&clks[i], base);
-		if (IS_ERR(clk)) {
+		hw_clk = s10_register_periph(&clks[i], base);
+		if (IS_ERR(hw_clk)) {
 			pr_err("%s: failed to register clock %s\n",
 			       __func__, clks[i].name);
 			continue;
 		}
-		data->clk_data.clks[clks[i].id] = clk;
+		data->clk_data.hws[clks[i].id] = hw_clk;
 	}
 	return 0;
 }
@@ -293,18 +293,18 @@ static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
 static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *clks,
 				      int nums, struct stratix10_clock_data *data)
 {
-	struct clk *clk;
+	struct clk_hw *hw_clk;
 	void __iomem *base = data->base;
 	int i;
 
 	for (i = 0; i < nums; i++) {
-		clk = s10_register_cnt_periph(&clks[i], base);
-		if (IS_ERR(clk)) {
+		hw_clk = s10_register_cnt_periph(&clks[i], base);
+		if (IS_ERR(hw_clk)) {
 			pr_err("%s: failed to register clock %s\n",
 			       __func__, clks[i].name);
 			continue;
 		}
-		data->clk_data.clks[clks[i].id] = clk;
+		data->clk_data.hws[clks[i].id] = hw_clk;
 	}
 
 	return 0;
@@ -313,18 +313,18 @@ static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *cl
 static int s10_clk_register_gate(const struct stratix10_gate_clock *clks,
 				 int nums, struct stratix10_clock_data *data)
 {
-	struct clk *clk;
+	struct clk_hw *hw_clk;
 	void __iomem *base = data->base;
 	int i;
 
 	for (i = 0; i < nums; i++) {
-		clk = s10_register_gate(&clks[i], base);
-		if (IS_ERR(clk)) {
+		hw_clk = s10_register_gate(&clks[i], base);
+		if (IS_ERR(hw_clk)) {
 			pr_err("%s: failed to register clock %s\n",
 			       __func__, clks[i].name);
 			continue;
 		}
-		data->clk_data.clks[clks[i].id] = clk;
+		data->clk_data.hws[clks[i].id] = hw_clk;
 	}
 
 	return 0;
@@ -333,62 +333,50 @@ static int s10_clk_register_gate(const struct stratix10_gate_clock *clks,
 static int s10_clk_register_pll(const struct stratix10_pll_clock *clks,
 				 int nums, struct stratix10_clock_data *data)
 {
-	struct clk *clk;
+	struct clk_hw *hw_clk;
 	void __iomem *base = data->base;
 	int i;
 
 	for (i = 0; i < nums; i++) {
-		clk = s10_register_pll(&clks[i], base);
-		if (IS_ERR(clk)) {
+		hw_clk = s10_register_pll(&clks[i], base);
+		if (IS_ERR(hw_clk)) {
 			pr_err("%s: failed to register clock %s\n",
 			       __func__, clks[i].name);
 			continue;
 		}
-		data->clk_data.clks[clks[i].id] = clk;
+		data->clk_data.hws[clks[i].id] = hw_clk;
 	}
 
 	return 0;
 }
 
-static struct stratix10_clock_data *__socfpga_s10_clk_init(struct platform_device *pdev,
-						    int nr_clks)
+static int s10_clkmgr_init(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
 	struct device *dev = &pdev->dev;
 	struct stratix10_clock_data *clk_data;
-	struct clk **clk_table;
 	struct resource *res;
 	void __iomem *base;
+	int i, num_clks;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(base)) {
 		pr_err("%s: failed to map clock registers\n", __func__);
-		return ERR_CAST(base);
+		return PTR_ERR(base);
 	}
 
-	clk_data = devm_kzalloc(dev, sizeof(*clk_data), GFP_KERNEL);
+	num_clks = STRATIX10_NUM_CLKS;
+	clk_data = devm_kzalloc(dev, struct_size(clk_data, clk_data.hws,
+						 num_clks), GFP_KERNEL);
 	if (!clk_data)
-		return ERR_PTR(-ENOMEM);
+		return -ENOMEM;
 
-	clk_data->base = base;
-	clk_table = devm_kcalloc(dev, nr_clks, sizeof(*clk_table), GFP_KERNEL);
-	if (!clk_table)
-		return ERR_PTR(-ENOMEM);
-
-	clk_data->clk_data.clks = clk_table;
-	clk_data->clk_data.clk_num = nr_clks;
-	of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data->clk_data);
-	return clk_data;
-}
+	for (i = 0; i < num_clks; i++)
+		clk_data->clk_data.hws[i] = ERR_PTR(-ENOENT);
 
-static int s10_clkmgr_init(struct platform_device *pdev)
-{
-	struct stratix10_clock_data *clk_data;
-
-	clk_data = __socfpga_s10_clk_init(pdev, STRATIX10_NUM_CLKS);
-	if (IS_ERR(clk_data))
-		return PTR_ERR(clk_data);
+	clk_data->base = base;
+	clk_data->clk_data.num = num_clks;
 
 	s10_clk_register_pll(s10_pll_clks, ARRAY_SIZE(s10_pll_clks), clk_data);
 
@@ -401,6 +389,8 @@ static int s10_clkmgr_init(struct platform_device *pdev)
 
 	s10_clk_register_gate(s10_gate_clks, ARRAY_SIZE(s10_gate_clks),
 			      clk_data);
+
+	of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &clk_data->clk_data);
 	return 0;
 }