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path: root/drivers/cpufreq/tegra124-cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/tegra124-cpufreq.c')
-rw-r--r--drivers/cpufreq/tegra124-cpufreq.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
index aae951d4e7..514146d98b 100644
--- a/drivers/cpufreq/tegra124-cpufreq.c
+++ b/drivers/cpufreq/tegra124-cpufreq.c
@@ -52,12 +52,15 @@ out:
static int tegra124_cpufreq_probe(struct platform_device *pdev)
{
+ struct device_node *np __free(device_node) = of_cpu_device_node_get(0);
struct tegra124_cpufreq_priv *priv;
- struct device_node *np;
struct device *cpu_dev;
struct platform_device_info cpufreq_dt_devinfo = {};
int ret;
+ if (!np)
+ return -ENODEV;
+
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -66,15 +69,9 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
if (!cpu_dev)
return -ENODEV;
- np = of_cpu_device_node_get(0);
- if (!np)
- return -ENODEV;
-
priv->cpu_clk = of_clk_get_by_name(np, "cpu_g");
- if (IS_ERR(priv->cpu_clk)) {
- ret = PTR_ERR(priv->cpu_clk);
- goto out_put_np;
- }
+ if (IS_ERR(priv->cpu_clk))
+ return PTR_ERR(priv->cpu_clk);
priv->dfll_clk = of_clk_get_by_name(np, "dfll");
if (IS_ERR(priv->dfll_clk)) {
@@ -110,8 +107,6 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
- of_node_put(np);
-
return 0;
out_put_pllp_clk:
@@ -122,8 +117,6 @@ out_put_dfll_clk:
clk_put(priv->dfll_clk);
out_put_cpu_clk:
clk_put(priv->cpu_clk);
-out_put_np:
- of_node_put(np);
return ret;
}