clk: st: 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>
Tested-by Gabriel Fernandez <gabriel.fernandez@st.com>
Cc: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index ab92983..de6c64f 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -24,7 +24,7 @@
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 @@
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;
}