From: Sudeep KarkadaNagesha <redacted>

Now that the cpu device registration initialises the of_node(if available)
appropriately for all the cpus, parsing here is redundant.

This patch removes all DT parsing and uses cpu->of_node instead.

Acked-by: Shawn Guo <redacted>
Acked-by: Rob Herring <redacted>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sudeep KarkadaNagesha <redacted>
---
 drivers/cpufreq/cpufreq-cpu0.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.=

c
index ad1fde2..5b05c26 100644

--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c

@@ -174,29 +174,17 @@ static struct cpufreq_driver cpu0_cpufreq_driver =3D =

{
=20
 static int cpu0_cpufreq_probe(struct platform_device *pdev)
 {
-=09struct device_node *np, *parent;
+=09struct device_node *np;
 =09int ret;
=20
-=09parent =3D of_find_node_by_path("/cpus");
-=09if (!parent) {
-=09=09pr_err("failed to find OF /cpus\n");
-=09=09return -ENOENT;
-=09}
-
-=09for_each_child_of_node(parent, np) {
-=09=09if (of_get_property(np, "operating-points", NULL))
-=09=09=09break;
-=09}
+=09cpu_dev =3D &pdev->dev;
=20
+=09np =3D of_node_get(cpu_dev->of_node);

 =09if (!np) {
 =09=09pr_err("failed to find cpu0 node\n");
-=09=09ret =3D -ENOENT;
-=09=09goto out_put_parent;
+=09=09return -ENOENT;
 =09}
=20
-=09cpu_dev =3D &pdev->dev;
-=09cpu_dev->of_node =3D np;
-
 =09cpu_reg =3D devm_regulator_get(cpu_dev, "cpu0");
 =09if (IS_ERR(cpu_reg)) {
 =09=09/*

@@ -269,15 +257,12 @@ static int cpu0_cpufreq_probe(struct platform_device =

*pdev)
 =09}
=20
 =09of_node_put(np);
-=09of_node_put(parent);
 =09return 0;
=20
 out_free_table:
 =09opp_free_cpufreq_table(cpu_dev, &freq_table);
 out_put_node:
 =09of_node_put(np);
-out_put_parent:
-=09of_node_put(parent);
 =09return ret;
 }
=20
--=20
1.8.1.2


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