[7/9] drm/msm/dsi_phy_14nm: Replace parent names with clk_hw pointers

diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 8199c53567f4..574f95ab2f22 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -764,14 +764,14 @@  static int dsi_14nm_set_usecase(struct msm_dsi_phy *phy)

 static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm,
 						const char *name,
-						const char *parent_name,
+						const struct clk_hw *parent_hw,
 						unsigned long flags,
 						u8 shift)
 {
 	struct dsi_pll_14nm_postdiv *pll_postdiv;
 	struct device *dev = &pll_14nm->phy->pdev->dev;
 	struct clk_init_data postdiv_init = {
-		.parent_names = (const char *[]) { parent_name },
+		.parent_hws = (const struct clk_hw *[]) { parent_hw },
 		.num_parents = 1,
 		.name = name,
 		.flags = flags,
@@ -800,7 +800,7 @@  static struct clk_hw *pll_14nm_postdiv_register(struct dsi_pll_14nm *pll_14nm,

 static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **provided_clocks)
 {
-	char clk_name[32], parent[32], vco_name[32];
+	char clk_name[32], vco_name[32];
 	struct clk_init_data vco_init = {
 		.parent_data = &(const struct clk_parent_data) {
 			.fw_name = "ref",
@@ -811,7 +811,7 @@  static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
 		.ops = &clk_ops_dsi_pll_14nm_vco,
 	};
 	struct device *dev = &pll_14nm->phy->pdev->dev;
-	struct clk_hw *hw;
+	struct clk_hw *hw, *n1_postdiv, *n1_postdivby2;
 	int ret;

 	DBG("DSI%d", pll_14nm->phy->id);
@@ -824,48 +824,46 @@  static int pll_14nm_register(struct dsi_pll_14nm *pll_14nm, struct clk_hw **prov
 		return ret;

 	snprintf(clk_name, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);
-	snprintf(parent, 32, "dsi%dvco_clk", pll_14nm->phy->id);

 	/* N1 postdiv, bits 0-3 in REG_DSI_14nm_PHY_CMN_CLK_CFG0 */
-	hw = pll_14nm_postdiv_register(pll_14nm, clk_name, parent,
-				       CLK_SET_RATE_PARENT, 0);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
+	n1_postdiv = pll_14nm_postdiv_register(pll_14nm, clk_name,
+			&pll_14nm->clk_hw, CLK_SET_RATE_PARENT, 0);
+	if (IS_ERR(n1_postdiv))
+		return PTR_ERR(n1_postdiv);

 	snprintf(clk_name, 32, "dsi%dpllbyte", pll_14nm->phy->id);
-	snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);

 	/* DSI Byte clock = VCO_CLK / N1 / 8 */
-	hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent,
-					  CLK_SET_RATE_PARENT, 1, 8);
+	hw = devm_clk_hw_register_fixed_factor_parent_hw(dev, clk_name,
+			n1_postdiv, CLK_SET_RATE_PARENT, 1, 8);
 	if (IS_ERR(hw))
 		return PTR_ERR(hw);

 	provided_clocks[DSI_BYTE_PLL_CLK] = hw;

 	snprintf(clk_name, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);
-	snprintf(parent, 32, "dsi%dn1_postdiv_clk", pll_14nm->phy->id);

 	/*
 	 * Skip the mux for now, force DSICLK_SEL to 1, Add a /2 divider
 	 * on the way. Don't let it set parent.
 	 */
-	hw = devm_clk_hw_register_fixed_factor(dev, clk_name, parent, 0, 1, 2);
-	if (IS_ERR(hw))
-		return PTR_ERR(hw);
+	n1_postdivby2 = devm_clk_hw_register_fixed_factor_parent_hw(dev,
+			clk_name, n1_postdiv, 0, 1, 2);
+	if (IS_ERR(n1_postdivby2))
+		return PTR_ERR(n1_postdivby2);

 	snprintf(clk_name, 32, "dsi%dpll", pll_14nm->phy->id);
-	snprintf(parent, 32, "dsi%dn1_postdivby2_clk", pll_14nm->phy->id);

 	/* DSI pixel clock = VCO_CLK / N1 / 2 / N2
 	 * This is the output of N2 post-divider, bits 4-7 in
 	 * REG_DSI_14nm_PHY_CMN_CLK_CFG0. Don't let it set parent.
 	 */
-	hw = pll_14nm_postdiv_register(pll_14nm, clk_name, parent, 0, 4);
+	hw = pll_14nm_postdiv_register(pll_14nm, clk_name, n1_postdivby2,
+			0, 4);
 	if (IS_ERR(hw))
 		return PTR_ERR(hw);

-	provided_clocks[DSI_PIXEL_PLL_CLK]	= hw;
+	provided_clocks[DSI_PIXEL_PLL_CLK] = hw;

 	return 0;
 }