[PATCHv2 4/6] clk: st: make use of of_clk_parent_fill helper function

From: dinguyen
Date: Tue Jul 07 2015 - 00:06:08 EST


From: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>

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

Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
Tested-by Gabriel Fernandez <gabriel.fernandez@xxxxxx>
Cc: Peter Griffin <peter.griffin@xxxxxxxxxx>
---
drivers/clk/st/clk-flexgen.c | 6 ++----
drivers/clk/st/clkgen-mux.c | 7 ++-----
2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 657ca14..ed0696c 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -243,7 +243,7 @@ static const char ** __init flexgen_get_parents(struct device_node *np,
int *num_parents)
{
const char **parents;
- int nparents, i;
+ int nparents;

nparents = of_clk_get_parent_count(np);
if (WARN_ON(nparents <= 0))
@@ -253,10 +253,8 @@ static const char ** __init flexgen_get_parents(struct device_node *np,
if (!parents)
return NULL;

- for (i = 0; i < nparents; i++)
- parents[i] = of_clk_get_parent_name(np, i);
+ *num_parents = of_clk_parent_fill(np, parents, nparents);

- *num_parents = nparents;
return parents;
}

diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index 4fbe6e0..b83654a 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -24,7 +24,7 @@ static const char ** __init clkgen_mux_get_parents(struct device_node *np,
int *num_parents)
{
const char **parents;
- int nparents, i;
+ int nparents;

nparents = of_clk_get_parent_count(np);
if (WARN_ON(nparents <= 0))
@@ -34,10 +34,7 @@ static const char ** __init clkgen_mux_get_parents(struct device_node *np,
if (!parents)
return ERR_PTR(-ENOMEM);

- for (i = 0; i < nparents; i++)
- parents[i] = of_clk_get_parent_name(np, i);
-
- *num_parents = nparents;
+ *num_parents = of_clk_parent_fill(np, parents, nparents);
return parents;
}

--
1.7.9.5

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