1 files changed, 17 insertions, 12 deletions

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index f6522b54ece9..6dfc172af9d3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -436,12 +436,6 @@ static const struct pinmux_ops sunxi_pmx_ops = {
 	.gpio_set_direction	= sunxi_pmx_gpio_set_direction,
 };
 
-static struct pinctrl_desc sunxi_pctrl_desc = {
-	.confops	= &sunxi_pconf_ops,
-	.pctlops	= &sunxi_pctrl_ops,
-	.pmxops		= &sunxi_pmx_ops,
-};
-
 static int sunxi_pinctrl_gpio_request(struct gpio_chip *chip, unsigned offset)
 {
 	return pinctrl_request_gpio(chip->base + offset);
@@ -778,6 +772,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 		       const struct sunxi_pinctrl_desc *desc)
 {
 	struct device_node *node = pdev->dev.of_node;
+	struct pinctrl_desc *pctrl_desc;
 	struct pinctrl_pin_desc *pins;
 	struct sunxi_pinctrl *pctl;
 	struct resource *res;
@@ -796,6 +791,7 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 	if (IS_ERR(pctl->membase))
 		return PTR_ERR(pctl->membase);
 
+	pctl->dev = &pdev->dev;
 	pctl->desc = desc;
 
 	ret = sunxi_pinctrl_build_state(pdev);
@@ -813,12 +809,21 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
 	for (i = 0; i < pctl->desc->npins; i++)
 		pins[i] = pctl->desc->pins[i].pin;
 
-	sunxi_pctrl_desc.name = dev_name(&pdev->dev);
-	sunxi_pctrl_desc.owner = THIS_MODULE;
-	sunxi_pctrl_desc.pins = pins;
-	sunxi_pctrl_desc.npins = pctl->desc->npins;
-	pctl->dev = &pdev->dev;
-	pctl->pctl_dev = pinctrl_register(&sunxi_pctrl_desc,
+	pctrl_desc = devm_kzalloc(&pdev->dev,
+				  sizeof(*pctrl_desc),
+				  GFP_KERNEL);
+	if (!pctrl_desc)
+		return -ENOMEM;
+
+	pctrl_desc->name = dev_name(&pdev->dev);
+	pctrl_desc->owner = THIS_MODULE;
+	pctrl_desc->pins = pins;
+	pctrl_desc->npins = pctl->desc->npins;
+	pctrl_desc->confops = &sunxi_pconf_ops;
+	pctrl_desc->pctlops = &sunxi_pctrl_ops;
+	pctrl_desc->pmxops =  &sunxi_pmx_ops;
+
+	pctl->pctl_dev = pinctrl_register(pctrl_desc,
 					  &pdev->dev, pctl);
 	if (!pctl->pctl_dev) {
 		dev_err(&pdev->dev, "couldn't register pinctrl driver\n");