[RFC/PATCHv2 2/2] clk: socfpga: make use of of_clk_parent_fill helper function

From: dinguyen
Date: Thu Jun 04 2015 - 15:19:25 EST


From: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>

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

Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
---
v2: none
---
drivers/clk/socfpga/clk-gate.c | 6 +-----
drivers/clk/socfpga/clk-pll.c | 7 +------
2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index dd3a78c..fb5a5d7 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -194,7 +194,6 @@ static void __init __socfpga_gate_init(struct device_node *node,
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
int rc;
- int i = 0;

socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (WARN_ON(!socfpga_clk))
@@ -238,12 +237,9 @@ static void __init __socfpga_gate_init(struct device_node *node,
init.name = clk_name;
init.ops = ops;
init.flags = 0;
- while (i < SOCFPGA_MAX_PARENTS && (parent_name[i] =
- of_clk_get_parent_name(node, i)) != NULL)
- i++;

+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
init.parent_names = parent_name;
- init.num_parents = i;
socfpga_clk->hw.hw.init = &init;

clk = clk_register(NULL, &socfpga_clk->hw.hw);
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index de6da95..8f26b52 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -92,7 +92,6 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
struct clk_init_data init;
struct device_node *clkmgr_np;
int rc;
- int i = 0;

of_property_read_u32(node, "reg", &reg);

@@ -111,11 +110,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
init.ops = ops;
init.flags = 0;

- while (i < SOCFPGA_MAX_PARENTS && (parent_name[i] =
- of_clk_get_parent_name(node, i)) != NULL)
- i++;
-
- init.num_parents = i;
+ init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
init.parent_names = parent_name;
pll_clk->hw.hw.init = &init;

--
2.2.1

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