diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c
index ff65f7b916f0..787ab36ecdba 100644
--- a/drivers/clk/at91/clk-sam9x60-pll.c
+++ b/drivers/clk/at91/clk-sam9x60-pll.c
@@ -609,8 +609,7 @@ static const struct clk_ops sam9x60_div_pll_ops_chg = {
 
 struct clk_hw * __init
 sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
-			      const char *name, const char *parent_name,
-			      struct clk_hw *parent_hw, u8 id,
+			      const char *name, struct clk_hw *parent_hw, u8 id,
 			      const struct clk_pll_characteristics *characteristics,
 			      const struct clk_pll_layout *layout, u32 flags)
 {
@@ -629,10 +628,7 @@ sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
 		return ERR_PTR(-ENOMEM);
 
 	init.name = name;
-	if (parent_name)
-		init.parent_names = &parent_name;
-	else
-		init.parent_hws = (const struct clk_hw **)&parent_hw;
+	init.parent_hws = (const struct clk_hw **)&parent_hw;
 	init.num_parents = 1;
 	if (flags & CLK_SET_RATE_GATE)
 		init.ops = &sam9x60_frac_pll_ops;
@@ -695,8 +691,7 @@ sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
 
 struct clk_hw * __init
 sam9x60_clk_register_div_pll(struct regmap *regmap, spinlock_t *lock,
-			     const char *name, const char *parent_name,
-			     struct clk_hw *parent_hw, u8 id,
+			     const char *name, struct clk_hw *parent_hw, u8 id,
 			     const struct clk_pll_characteristics *characteristics,
 			     const struct clk_pll_layout *layout, u32 flags,
 			     u32 safe_div)
@@ -720,10 +715,7 @@ sam9x60_clk_register_div_pll(struct regmap *regmap, spinlock_t *lock,
 		return ERR_PTR(-ENOMEM);
 
 	init.name = name;
-	if (parent_hw)
-		init.parent_hws = (const struct clk_hw **)&parent_hw;
-	else
-		init.parent_names = &parent_name;
+	init.parent_hws = (const struct clk_hw **)&parent_hw;
 	init.num_parents = 1;
 	if (flags & CLK_SET_RATE_GATE)
 		init.ops = &sam9x60_div_pll_ops;
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 7d2524109776..fe86cca2776e 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -211,16 +211,14 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name,
 
 struct clk_hw * __init
 sam9x60_clk_register_div_pll(struct regmap *regmap, spinlock_t *lock,
-			     const char *name, const char *parent_name,
-			     struct clk_hw *parent_hw, u8 id,
+			     const char *name, struct clk_hw *parent_hw, u8 id,
 			     const struct clk_pll_characteristics *characteristics,
 			     const struct clk_pll_layout *layout, u32 flags,
 			     u32 safe_div);
 
 struct clk_hw * __init
 sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
-			      const char *name, const char *parent_name,
-			      struct clk_hw *parent_hw, u8 id,
+			      const char *name, struct clk_hw *parent_hw, u8 id,
 			      const struct clk_pll_characteristics *characteristics,
 			      const struct clk_pll_layout *layout, u32 flags);
 
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index 897a8f2d6102..68abd0fd47db 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -238,7 +238,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np)
 	sam9x60_pmc->chws[PMC_MAIN] = hw;
 
 	hw = sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, "pllack_fracck",
-					   NULL, sam9x60_pmc->chws[PMC_MAIN],
+					   sam9x60_pmc->chws[PMC_MAIN],
 					   0, &plla_characteristics,
 					   &pll_frac_layout,
 					   /*
@@ -251,7 +251,7 @@ static void __init sam9x60_pmc_setup(struct device_node *np)
 		goto err_free;
 
 	hw = sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "pllack_divck",
-					  NULL, hw, 0, &plla_characteristics,
+					  hw, 0, &plla_characteristics,
 					  &pll_div_layout,
 					   /*
 					    * This feeds CPU. It should not
@@ -264,14 +264,14 @@ static void __init sam9x60_pmc_setup(struct device_node *np)
 	sam9x60_pmc->chws[PMC_PLLACK] = hw;
 
 	hw = sam9x60_clk_register_frac_pll(regmap, &pmc_pll_lock, "upllck_fracck",
-					   NULL, main_osc_hw, 1,
+					   main_osc_hw, 1,
 					   &upll_characteristics,
 					   &pll_frac_layout, CLK_SET_RATE_GATE);
 	if (IS_ERR(hw))
 		goto err_free;
 
 	hw = sam9x60_clk_register_div_pll(regmap, &pmc_pll_lock, "upllck_divck",
-					  NULL, hw, 1, &upll_characteristics,
+					  hw, 1, &upll_characteristics,
 					  &pll_div_layout,
 					  CLK_SET_RATE_GATE |
 					  CLK_SET_PARENT_GATE |
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c
index baec84bd5d06..0d81a955e686 100644
--- a/drivers/clk/at91/sama7g5.c
+++ b/drivers/clk/at91/sama7g5.c
@@ -1074,7 +1074,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
 
 				hw = sam9x60_clk_register_frac_pll(regmap,
 					&pmc_pll_lock, sama7g5_plls[i][j].n,
-					NULL, parent_hw, i,
+					parent_hw, i,
 					sama7g5_plls[i][j].c,
 					sama7g5_plls[i][j].l,
 					sama7g5_plls[i][j].f);
@@ -1083,7 +1083,7 @@ static void __init sama7g5_pmc_setup(struct device_node *np)
 			case PLL_TYPE_DIV:
 				hw = sam9x60_clk_register_div_pll(regmap,
 					&pmc_pll_lock, sama7g5_plls[i][j].n,
-					NULL, sama7g5_plls[i][0].hw, i,
+					sama7g5_plls[i][0].hw, i,
 					sama7g5_plls[i][j].c,
 					sama7g5_plls[i][j].l,
 					sama7g5_plls[i][j].f,
