On 02-04-18, 11:49, Suman Anna wrote:
> The ti_cpufreq_probe() function uses regular kzalloc to allocate
> the ti_cpufreq_data structure and kfree for freeing this memory
> on failures. Simplify this code by using the devres managed
> API.
>
> Cc: Zumeng Chen <zumeng.chen@xxxxxxxxx>
> Signed-off-by: Suman Anna <s-anna@xxxxxx>
> ---
> drivers/cpufreq/ti-cpufreq.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
> index 46d1ab2dea87..7d353a21935b 100644
> --- a/drivers/cpufreq/ti-cpufreq.c
> +++ b/drivers/cpufreq/ti-cpufreq.c
> @@ -217,7 +217,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
> if (!match)
> return -ENODEV;
>
> - opp_data = kzalloc(sizeof(*opp_data), GFP_KERNEL);
> + opp_data = devm_kzalloc(&pdev->dev, sizeof(*opp_data), GFP_KERNEL);
> if (!opp_data)
> return -ENOMEM;
>
> @@ -226,8 +226,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
> opp_data->cpu_dev = get_cpu_device(0);
> if (!opp_data->cpu_dev) {
> pr_err("%s: Failed to get device for CPU0\n", __func__);
> - ret = -ENODEV;
> - goto free_opp_data;
> + return -ENODEV;
> }
>
> opp_data->opp_node = dev_pm_opp_of_get_opp_desc_node(opp_data->cpu_dev);
> @@ -285,8 +284,6 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
>
> fail_put_node:
> of_node_put(opp_data->opp_node);
> -free_opp_data:
> - kfree(opp_data);
>
> return ret;
> }
Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
--
viresh
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