lkml.org 
[lkml]   [2024]   [Apr]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Date
    Subject[PATCH 2/2] cpufreq: dt-platdev: eliminate uses of of_node_put()
    Make use of the __free() cleanup handler to automatically free nodes
    when they get out of scope.

    Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
    ---
    drivers/cpufreq/cpufreq-dt-platdev.c | 7 ++-----
    1 file changed, 2 insertions(+), 5 deletions(-)

    diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
    index 86d8baa81679..c74dd1e01e0d 100644
    --- a/drivers/cpufreq/cpufreq-dt-platdev.c
    +++ b/drivers/cpufreq/cpufreq-dt-platdev.c
    @@ -198,19 +198,18 @@ static const struct of_device_id blocklist[] __initconst = {

    static bool __init cpu0_node_has_opp_v2_prop(void)
    {
    - struct device_node *np = of_cpu_device_node_get(0);
    + struct device_node *np __free(device_node) = of_cpu_device_node_get(0);
    bool ret = false;

    if (of_property_present(np, "operating-points-v2"))
    ret = true;

    - of_node_put(np);
    return ret;
    }

    static int __init cpufreq_dt_platdev_init(void)
    {
    - struct device_node *np = of_find_node_by_path("/");
    + struct device_node *np __free(device_node) = of_find_node_by_path("/");
    const struct of_device_id *match;
    const void *data = NULL;

    @@ -226,11 +225,9 @@ static int __init cpufreq_dt_platdev_init(void)
    if (cpu0_node_has_opp_v2_prop() && !of_match_node(blocklist, np))
    goto create_pdev;

    - of_node_put(np);
    return -ENODEV;

    create_pdev:
    - of_node_put(np);
    return PTR_ERR_OR_ZERO(platform_device_register_data(NULL, "cpufreq-dt",
    -1, data,
    sizeof(struct cpufreq_dt_platform_data)));
    --
    2.40.1


    \
     
     \ /
      Last update: 2024-05-27 17:57    [W:3.165 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site