clk: mvebu: Use of_clk_get_parent_name()

This reverts commit e79b202c632f24f49f2eb9459b88b5fd9e332263.

Now that we use of_clk_get() inside of_clk_get_parent_name() we
can safely use it here.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 85da8b9..5837eb8 100644 (file)
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -197,7 +197,6 @@ static void __init of_cpu_clk_setup(struct device_node *node)
        for_each_node_by_type(dn, "cpu") {
                struct clk_init_data init;
                struct clk *clk;
-               struct clk *parent_clk;
                char *clk_name = kzalloc(5, GFP_KERNEL);
                int cpu, err;
 
@@ -209,9 +208,8 @@ static void __init of_cpu_clk_setup(struct device_node *node)
                        goto bail_out;
 
                sprintf(clk_name, "cpu%d", cpu);
-               parent_clk = of_clk_get(node, 0);
 
-               cpuclk[cpu].parent_name = __clk_get_name(parent_clk);
+               cpuclk[cpu].parent_name = of_clk_get_parent_name(node, 0);
                cpuclk[cpu].clk_name = clk_name;
                cpuclk[cpu].cpu = cpu;
                cpuclk[cpu].reg_base = clock_complex_base;