@@ -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)));
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(-)