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soc: qcom: pd-mapper: Simplify code using of_root to get root device tree node

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A few lines of code are removed by using the global non-NULL of_root
pointer to access the root device tree node instead of its recalculation.

Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260224110213.3929063-1-vladimir.zapolskiy@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Vladimir Zapolskiy
2026-02-24 13:02:13 +02:00
committed by Bjorn Andersson
parent 11080cc4af
commit cdf0e445ee
1 changed files with 1 additions and 7 deletions
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8
drivers/soc/qcom/qcom_pd_mapper.c
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@@ -626,15 +626,9 @@ static struct qcom_pdm_data *qcom_pdm_start(void)
const struct qcom_pdm_domain_data * const *domains;
const struct of_device_id *match;
struct qcom_pdm_data *data;
struct device_node *root;
int ret, i;
root = of_find_node_by_path("/");
if (!root)
return ERR_PTR(-ENODEV);
match = of_match_node(qcom_pdm_domains, root);
of_node_put(root);
match = of_match_node(qcom_pdm_domains, of_root);
if (!match) {
pr_notice("PDM: no support for the platform, userspace daemon might be required.\n");
return ERR_PTR(-ENODEV);