1 files changed, 18 insertions, 27 deletions

diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c
index 6e1be38865c3..3a9a0f059090 100644
--- a/drivers/pinctrl/pinctrl-equilibrium.c
+++ b/drivers/pinctrl/pinctrl-equilibrium.c
@@ -566,8 +566,8 @@ static const struct pinconf_ops eqbr_pinconf_ops = {
 	.pin_config_config_dbg_show	= pinconf_generic_dump_config,
 };
 
-static bool is_func_exist(struct eqbr_pmx_func *funcs, const char *name,
-			 unsigned int nr_funcs, unsigned int *idx)
+static bool is_func_exist(struct pinfunction *funcs, const char *name,
+			  unsigned int nr_funcs, unsigned int *idx)
 {
 	int i;
 
@@ -584,18 +584,18 @@ static bool is_func_exist(struct eqbr_pmx_func *funcs, const char *name,
 	return false;
 }
 
-static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs,
+static int funcs_utils(struct device *dev, struct pinfunction *funcs,
 		       unsigned int *nr_funcs, funcs_util_ops op)
 {
 	struct device_node *node = dev->of_node;
-	struct device_node *np;
 	struct property *prop;
 	const char *fn_name;
+	const char **groups;
 	unsigned int fid;
 	int i, j;
 
 	i = 0;
-	for_each_child_of_node(node, np) {
+	for_each_child_of_node_scoped(node, np) {
 		prop = of_find_property(np, "groups", NULL);
 		if (!prop)
 			continue;
@@ -620,20 +620,20 @@ static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs,
 
 		case OP_COUNT_NR_FUNC_GRPS:
 			if (is_func_exist(funcs, fn_name, *nr_funcs, &fid))
-				funcs[fid].nr_groups++;
+				funcs[fid].ngroups++;
 			break;
 
 		case OP_ADD_FUNC_GRPS:
 			if (is_func_exist(funcs, fn_name, *nr_funcs, &fid)) {
-				for (j = 0; j < funcs[fid].nr_groups; j++)
-					if (!funcs[fid].groups[j])
+				groups = (const char **)funcs[fid].groups;
+				for (j = 0; j < funcs[fid].ngroups; j++)
+					if (!groups[j])
 						break;
-				funcs[fid].groups[j] = prop->value;
+				groups[j] = prop->value;
 			}
 			break;
 
 		default:
-			of_node_put(np);
 			return -EINVAL;
 		}
 		i++;
@@ -645,7 +645,7 @@ static int funcs_utils(struct device *dev, struct eqbr_pmx_func *funcs,
 static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata)
 {
 	struct device *dev = drvdata->dev;
-	struct eqbr_pmx_func *funcs = NULL;
+	struct pinfunction *funcs = NULL;
 	unsigned int nr_funcs = 0;
 	int i, ret;
 
@@ -666,9 +666,9 @@ static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata)
 		return ret;
 
 	for (i = 0; i < nr_funcs; i++) {
-		if (!funcs[i].nr_groups)
+		if (!funcs[i].ngroups)
 			continue;
-		funcs[i].groups = devm_kcalloc(dev, funcs[i].nr_groups,
+		funcs[i].groups = devm_kcalloc(dev, funcs[i].ngroups,
 					       sizeof(*(funcs[i].groups)),
 					       GFP_KERNEL);
 		if (!funcs[i].groups)
@@ -688,7 +688,7 @@ static int eqbr_build_functions(struct eqbr_pinctrl_drv_data *drvdata)
 		ret = pinmux_generic_add_function(drvdata->pctl_dev,
 						  funcs[i].name,
 						  funcs[i].groups,
-						  funcs[i].nr_groups,
+						  funcs[i].ngroups,
 						  drvdata);
 		if (ret < 0) {
 			dev_err(dev, "Failed to register function %s\n",
@@ -706,11 +706,10 @@ static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
 	struct device_node *node = dev->of_node;
 	unsigned int *pins, *pinmux, pin_id, pinmux_id;
 	struct pingroup group, *grp = &group;
-	struct device_node *np;
 	struct property *prop;
 	int j, err;
 
-	for_each_child_of_node(node, np) {
+	for_each_child_of_node_scoped(node, np) {
 		prop = of_find_property(np, "groups", NULL);
 		if (!prop)
 			continue;
@@ -718,42 +717,35 @@ static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
 		err = of_property_count_u32_elems(np, "pins");
 		if (err < 0) {
 			dev_err(dev, "No pins in the group: %s\n", prop->name);
-			of_node_put(np);
 			return err;
 		}
 		grp->npins = err;
 		grp->name = prop->value;
 		pins = devm_kcalloc(dev, grp->npins, sizeof(*pins), GFP_KERNEL);
-		if (!pins) {
-			of_node_put(np);
+		if (!pins)
 			return -ENOMEM;
-		}
+
 		grp->pins = pins;
 
 		pinmux = devm_kcalloc(dev, grp->npins, sizeof(*pinmux), GFP_KERNEL);
-		if (!pinmux) {
-			of_node_put(np);
+		if (!pinmux)
 			return -ENOMEM;
-		}
 
 		for (j = 0; j < grp->npins; j++) {
 			if (of_property_read_u32_index(np, "pins", j, &pin_id)) {
 				dev_err(dev, "Group %s: Read intel pins id failed\n",
 					grp->name);
-				of_node_put(np);
 				return -EINVAL;
 			}
 			if (pin_id >= drvdata->pctl_desc.npins) {
 				dev_err(dev, "Group %s: Invalid pin ID, idx: %d, pin %u\n",
 					grp->name, j, pin_id);
-				of_node_put(np);
 				return -EINVAL;
 			}
 			pins[j] = pin_id;
 			if (of_property_read_u32_index(np, "pinmux", j, &pinmux_id)) {
 				dev_err(dev, "Group %s: Read intel pinmux id failed\n",
 					grp->name);
-				of_node_put(np);
 				return -EINVAL;
 			}
 			pinmux[j] = pinmux_id;
@@ -764,7 +756,6 @@ static int eqbr_build_groups(struct eqbr_pinctrl_drv_data *drvdata)
 						pinmux);
 		if (err < 0) {
 			dev_err(dev, "Failed to register group %s\n", grp->name);
-			of_node_put(np);
 			return err;
 		}
 		memset(&group, 0, sizeof(group));