From: Vladimir Zapolskiy Date: Tue, 24 Feb 2026 11:02:13 +0000 (+0200) Subject: soc: qcom: pd-mapper: Simplify code using of_root to get root device tree node X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cdf0e445ee21119187f5551e68ff4e466f8aa950;p=thirdparty%2Flinux.git soc: qcom: pd-mapper: Simplify code using of_root to get root device tree node 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 Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20260224110213.3929063-1-vladimir.zapolskiy@linaro.org Signed-off-by: Bjorn Andersson --- diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c index 0bccc23c0a58c..c54b3cec508d9 100644 --- a/drivers/soc/qcom/qcom_pd_mapper.c +++ b/drivers/soc/qcom/qcom_pd_mapper.c @@ -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);