commit 8a53fb2bceea00081c4a6af7b477bea8ec00b74b
author Dinh Nguyen <dinguyen@opensource.altera.com> Mon Jul 06 22:59:05 2015 -0500
committer Stephen Boyd <sboyd@codeaurora.org> Tue Jul 28 11:59:05 2015 -0700
tree f9c472e04a9b3218105d7b29984f09d194428d0e
parent 0b4e7f0842fe5c8bd19654999f6c41c4119e7c90

clk: sunxi: make use of of_clk_parent_fill helper function

Use of_clk_parent_fill to fill in the parent clock names' array.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: "Emilio López" <emilio@elopez.com.ar>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/sunxi/clk-a20-gmac.c

diff --git a/drivers/clk/sunxi/clk-a20-gmac.c b/drivers/clk/sunxi/clk-a20-gmac.c
index 0dcf4f2..1611b03 100644
--- a/drivers/clk/sunxi/clk-a20-gmac.c
+++ b/drivers/clk/sunxi/clk-a20-gmac.c
@@ -80,9 +80,7 @@
 		goto free_mux;
 
 	/* gmac clock requires exactly 2 parents */
-	parents[0] = of_clk_get_parent_name(node, 0);
-	parents[1] = of_clk_get_parent_name(node, 1);
-	if (!parents[0] || !parents[1])
+	if (of_clk_parent_fill(node, parents, 2) != 2)
 		goto free_gate;
 
 	reg = of_iomap(node, 0);

drivers/clk/sunxi/clk-factors.c

diff --git a/drivers/clk/sunxi/clk-factors.c b/drivers/clk/sunxi/clk-factors.c
index 94e2570..a650eae 100644
--- a/drivers/clk/sunxi/clk-factors.c
+++ b/drivers/clk/sunxi/clk-factors.c
@@ -175,9 +175,7 @@
 	int i = 0;
 
 	/* if we have a mux, we will have >1 parents */
-	while (i < FACTORS_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
+	i = of_clk_parent_fill(node, parents, FACTORS_MAX_PARENTS);
 
 	/*
 	 * some factor clocks, such as pll5 and pll6, may have multiple

drivers/clk/sunxi/clk-sun6i-ar100.c

diff --git a/drivers/clk/sunxi/clk-sun6i-ar100.c b/drivers/clk/sunxi/clk-sun6i-ar100.c
index 21b076e..3a2ea01 100644
--- a/drivers/clk/sunxi/clk-sun6i-ar100.c
+++ b/drivers/clk/sunxi/clk-sun6i-ar100.c
@@ -182,7 +182,6 @@
 	struct resource *r;
 	struct clk *clk;
 	int nparents;
-	int i;
 
 	ar100 = devm_kzalloc(&pdev->dev, sizeof(*ar100), GFP_KERNEL);
 	if (!ar100)
@@ -197,8 +196,7 @@
 	if (nparents > SUN6I_AR100_MAX_PARENTS)
 		nparents = SUN6I_AR100_MAX_PARENTS;
 
-	for (i = 0; i < nparents; i++)
-		parents[i] = of_clk_get_parent_name(np, i);
+	of_clk_parent_fill(np, parents, nparents);
 
 	of_property_read_string(np, "clock-output-names", &clk_name);
 

drivers/clk/sunxi/clk-sunxi.c

diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 0e15165..2011f21 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -195,17 +195,14 @@
 	const char *clk_name = node->name;
 	const char *parents[SUN6I_AHB1_MAX_PARENTS];
 	void __iomem *reg;
-	int i = 0;
+	int i;
 
 	reg = of_io_request_and_map(node, 0, of_node_full_name(node));
 	if (IS_ERR(reg))
 		return;
 
 	/* we have a mux, we will have >1 parents */
-	while (i < SUN6I_AHB1_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
-
+	i = of_clk_parent_fill(node, parents, SUN6I_AHB1_MAX_PARENTS);
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
 	ahb1 = kzalloc(sizeof(struct sun6i_ahb1_clk), GFP_KERNEL);
@@ -786,14 +783,11 @@
 	const char *clk_name = node->name;
 	const char *parents[SUNXI_MAX_PARENTS];
 	void __iomem *reg;
-	int i = 0;
+	int i;
 
 	reg = of_iomap(node, 0);
 
-	while (i < SUNXI_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
-
+	i = of_clk_parent_fill(node, parents, SUNXI_MAX_PARENTS);
 	of_property_read_string(node, "clock-output-names", &clk_name);
 
 	clk = clk_register_mux(NULL, clk_name, parents, i,