clk: at91: 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>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c
index 43dacad..ce9c3b9 100644
--- a/drivers/clk/at91/clk-programmable.c
+++ b/drivers/clk/at91/clk-programmable.c
@@ -231,7 +231,6 @@
{
int num;
u32 id;
- int i;
struct clk *clk;
int num_parents;
const char *parent_names[PROG_SOURCE_MAX];
@@ -242,11 +241,7 @@
if (num_parents <= 0 || num_parents > PROG_SOURCE_MAX)
return;
- for (i = 0; i < num_parents; ++i) {
- parent_names[i] = of_clk_get_parent_name(np, i);
- if (!parent_names[i])
- return;
- }
+ of_clk_parent_fill(np, parent_names, num_parents);
num = of_get_child_count(np);
if (!num || num > (PROG_ID_MAX + 1))