[PATCH v1 11/17] pinctrl: imx: Convert to use grp member

[Andy Shevchenko]

Convert drivers to use grp member embedded in struct group_desc.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/pinctrl/freescale/pinctrl-imx.c | 44 ++++++++++++-------------
 1 file changed, 21 insertions(+), 23 deletions(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 9bc16943014f..680faa00b623 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -42,7 +42,7 @@ static inline const struct group_desc *imx_pinctrl_find_group_by_name(
 
 	for (i = 0; i < pctldev->num_groups; i++) {
 		grp = pinctrl_generic_get_group(pctldev, i);
-		if (grp && !strcmp(grp->name, name))
+		if (grp && !strcmp(grp->grp.name, name))
 			break;
 	}
 
@@ -79,9 +79,9 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
 	}
 
 	if (info->flags & IMX_USE_SCU) {
-		map_num += grp->num_pins;
+		map_num += grp->grp.npins;
 	} else {
-		for (i = 0; i < grp->num_pins; i++) {
+		for (i = 0; i < grp->grp.npins; i++) {
 			pin = &((struct imx_pin *)(grp->data))[i];
 			if (!(pin->conf.mmio.config & IMX_NO_PAD_CTL))
 				map_num++;
@@ -109,7 +109,7 @@ static int imx_dt_node_to_map(struct pinctrl_dev *pctldev,
 
 	/* create config map */
 	new_map++;
-	for (i = j = 0; i < grp->num_pins; i++) {
+	for (i = j = 0; i < grp->grp.npins; i++) {
 		pin = &((struct imx_pin *)(grp->data))[i];
 
 		/*
@@ -263,10 +263,10 @@ static int imx_pmx_set(struct pinctrl_dev *pctldev, unsigned selector,
 	if (!func)
 		return -EINVAL;
 
-	npins = grp->num_pins;
+	npins = grp->grp.npins;
 
 	dev_dbg(ipctl->dev, "enable function %s group %s\n",
-		func->name, grp->name);
+		func->name, grp->grp.name);
 
 	for (i = 0; i < npins; i++) {
 		/*
@@ -423,7 +423,7 @@ static void imx_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
 	if (!grp)
 		return;
 
-	for (i = 0; i < grp->num_pins; i++) {
+	for (i = 0; i < grp->grp.npins; i++) {
 		struct imx_pin *pin = &((struct imx_pin *)(grp->data))[i];
 
 		name = pin_get_name(pctldev, pin->pin);
@@ -510,6 +510,7 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
 				    u32 index)
 {
 	const struct imx_pinctrl_soc_info *info = ipctl->info;
+	struct pingroup *pgrp = &grp->grp;
 	struct imx_pin *pin;
 	int size, pin_size;
 	const __be32 *list;
@@ -524,9 +525,6 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
 	else
 		pin_size = FSL_PIN_SIZE;
 
-	/* Initialise group */
-	grp->name = np->name;
-
 	/*
 	 * the binding format is fsl,pins = <PIN_FUNC_ID CONFIG ...>,
 	 * do sanity check and calculate pins number
@@ -553,23 +551,24 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
 		return -EINVAL;
 	}
 
-	grp->num_pins = size / pin_size;
-	grp->data = devm_kcalloc(ipctl->dev,
-				 grp->num_pins, sizeof(struct imx_pin),
-				 GFP_KERNEL);
-	grp->pins = devm_kcalloc(ipctl->dev,
-				 grp->num_pins, sizeof(unsigned int),
-				 GFP_KERNEL);
-	if (!grp->pins || !grp->data)
+	/* Initialise group */
+	pgrp->npins = size / pin_size;
+	pgrp->pins = devm_kcalloc(ipctl->dev, pgrp->npins, sizeof(*pgrp->pins), GFP_KERNEL);
+	if (!pgrp->pins)
+		return -ENOMEM;
+	pgrp->name = np->name;
+
+	grp->data = devm_kcalloc(ipctl->dev, pgrp->npins, sizeof(*pin), GFP_KERNEL);
+	if (!grp->data)
 		return -ENOMEM;
 
-	for (i = 0; i < grp->num_pins; i++) {
+	for (i = 0; i < pgrp->npins; i++) {
 		pin = &((struct imx_pin *)(grp->data))[i];
 		if (info->flags & IMX_USE_SCU)
-			info->imx_pinctrl_parse_pin(ipctl, &grp->pins[i],
+			info->imx_pinctrl_parse_pin(ipctl, &pgrp->pins[i],
 						  pin, &list);
 		else
-			imx_pinctrl_parse_pin_mmio(ipctl, &grp->pins[i],
+			imx_pinctrl_parse_pin_mmio(ipctl, &pgrp->pins[i],
 						   pin, &list, np);
 	}
 
@@ -612,8 +611,7 @@ static int imx_pinctrl_parse_functions(struct device_node *np,
 
 	i = 0;
 	for_each_child_of_node(np, child) {
-		grp = devm_kzalloc(ipctl->dev, sizeof(struct group_desc),
-				   GFP_KERNEL);
+		grp = devm_kzalloc(ipctl->dev, sizeof(*grp), GFP_KERNEL);
 		if (!grp) {
 			of_node_put(child);
 			return -ENOMEM;
-- 
2.43.0.rc1.1.gbec44491f096