[PATCH v2 10/11] soc: qcom: ubwc: Simplify with of_machine_get_match_data()

[Krzysztof Kozlowski]

Replace open-coded getting root OF node, matching against it and getting
the match data with new of_machine_get_match_data() helper.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---

Depends on the first OF patch.
---
 drivers/soc/qcom/ubwc_config.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 1c09796163b0..1c25aaf55e52 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -301,21 +301,15 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 
 const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void)
 {
-	const struct of_device_id *match;
-	struct device_node *root;
+	const struct qcom_ubwc_cfg_data *data;
 
-	root = of_find_node_by_path("/");
-	if (!root)
-		return ERR_PTR(-ENODEV);
-
-	match = of_match_node(qcom_ubwc_configs, root);
-	of_node_put(root);
-	if (!match) {
+	data = of_machine_get_match_data(qcom_ubwc_configs);
+	if (!data) {
 		pr_err("Couldn't find UBWC config data for this platform!\n");
 		return ERR_PTR(-EINVAL);
 	}
 
-	return match->data;
+	return data;
 }
 EXPORT_SYMBOL_GPL(qcom_ubwc_config_get_data);
 

-- 
2.48.1