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

[dinguyen]

From: Dinh Nguyen <dingu...@opensource.altera.com>

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

Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com>
Cc: Peter Griffin <peter.grif...@linaro.org>
Cc: Gabriel FERNANDEZ <gabriel.fernan...@st.com>
---
 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;
 }
 
-- 
2.2.1

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