pinctrl: sunxi: Switch to devm_ioremap_resource

The previous code was calling of_iomap, which doesn't do any resource
management, and doesn't call request_mem_region either. Use
devm_ioremap_resource that do both.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index c8b321ae6b17..f0e908702ebe 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -794,6 +794,7 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
         struct pinctrl_pin_desc *pins;
         struct sunxi_pinctrl *pctl;
         struct reset_control *rstc;
+        struct resource *res;
         int i, ret, last_pin;
         struct clk *clk;
 
@@ -804,9 +805,10 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
 
         spin_lock_init(&pctl->lock);
 
-        pctl->membase = of_iomap(node, 0);
-        if (!pctl->membase)
-                return -ENOMEM;
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        pctl->membase = devm_ioremap_resource(&pdev->dev, res);
+        if (IS_ERR(pctl->membase))
+                return PTR_ERR(pctl->membase);
 
         device = of_match_device(sunxi_pinctrl_match, &pdev->dev);
         if (!device)