pmdomain providers:

- mediatek: Fix spinlock recursion fix during probe
  - imx: Fix reference count leak during probe
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Merge tag 'pmdomain-v6.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain fixes from Ulf Hansson:

 - mediatek: Fix spinlock recursion fix during probe

 - imx: Fix reference count leak during probe

* tag 'pmdomain-v6.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: imx: Fix reference count leak in imx_gpc_probe()
  pmdomain: mtk-pm-domains: Fix spinlock recursion fix in probe

drivers/pmdomain/imx/gpc.c

@@ -402,13 +402,12 @@ clk_err:
 static int imx_gpc_probe(struct platform_device *pdev)
 {
 	const struct imx_gpc_dt_data *of_id_data = device_get_match_data(&pdev->dev);
-	struct device_node *pgc_node;
+	struct device_node *pgc_node __free(device_node)
+		= of_get_child_by_name(pdev->dev.of_node, "pgc");
 	struct regmap *regmap;
 	void __iomem *base;
 	int ret;
 
-	pgc_node = of_get_child_by_name(pdev->dev.of_node, "pgc");
-
 	/* bail out if DT too old and doesn't provide the necessary info */
 	if (!of_property_present(pdev->dev.of_node, "#power-domain-cells") &&
 	    !pgc_node)

drivers/pmdomain/mediatek/mtk-pm-domains.c

@@ -984,18 +984,6 @@ static void scpsys_domain_cleanup(struct scpsys *scpsys)
 	}
 }
 
-static struct device_node *scpsys_get_legacy_regmap(struct device_node *np, const char *pn)
-{
-	struct device_node *local_node;
-
-	for_each_child_of_node(np, local_node) {
-		if (of_property_present(local_node, pn))
-			return local_node;
-	}
-
-	return NULL;
-}
-
 static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *scpsys)
 {
 	const u8 bp_blocks[3] = {
@@ -1017,7 +1005,8 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
 	 * this makes it then possible to allocate the array of bus_prot
 	 * regmaps and convert all to the new style handling.
 	 */
-	node = scpsys_get_legacy_regmap(np, "mediatek,infracfg");
+	of_node_get(np);
+	node = of_find_node_with_property(np, "mediatek,infracfg");
 	if (node) {
 		regmap[0] = syscon_regmap_lookup_by_phandle(node, "mediatek,infracfg");
 		of_node_put(node);
@@ -1030,7 +1019,8 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
 		regmap[0] = NULL;
 	}
 
-	node = scpsys_get_legacy_regmap(np, "mediatek,smi");
+	of_node_get(np);
+	node = of_find_node_with_property(np, "mediatek,smi");
 	if (node) {
 		smi_np = of_parse_phandle(node, "mediatek,smi", 0);
 		of_node_put(node);
@@ -1048,7 +1038,8 @@ static int scpsys_get_bus_protection_legacy(struct device *dev, struct scpsys *s
 		regmap[1] = NULL;
 	}
 
-	node = scpsys_get_legacy_regmap(np, "mediatek,infracfg-nao");
+	of_node_get(np);
+	node = of_find_node_with_property(np, "mediatek,infracfg-nao");
 	if (node) {
 		regmap[2] = syscon_regmap_lookup_by_phandle(node, "mediatek,infracfg-nao");
 		num_regmaps++;