pinctrl: adi2: Convert to devm_ioremap_resource

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 6 insertions, 32 deletions

diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index 7a24e59b4138..f2aa8773f4e3 100644
--- a/drivers/pinctrl/pinctrl-adi2.c
+++ b/drivers/pinctrl/pinctrl-adi2.c
@@ -855,22 +855,9 @@ static int adi_gpio_pint_probe(struct platform_device *pdev)
         }
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                dev_err(dev, "Invalid mem resource\n");
-                return -ENODEV;
-        }
-
-        if (!devm_request_mem_region(dev, res->start, resource_size(res),
-                                     pdev->name)) {
-                dev_err(dev, "Region already claimed\n");
-                return -EBUSY;
-        }
-
-        pint->base = devm_ioremap(dev, res->start, resource_size(res));
-        if (!pint->base) {
-                dev_err(dev, "Could not ioremap\n");
-                return -ENOMEM;
-        }
+        pint->base = devm_ioremap_resource(dev, res);
+        if (IS_ERR(pint->base))
+                return PTR_ERR(pint->base);
 
         pint->regs = (struct gpio_pint_regs *)pint->base;
 
@@ -984,22 +971,9 @@ static int adi_gpio_probe(struct platform_device *pdev)
         }
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res) {
-                dev_err(dev, "Invalid mem resource\n");
-                return -ENODEV;
-        }
-
-        if (!devm_request_mem_region(dev, res->start, resource_size(res),
-                                     pdev->name)) {
-                dev_err(dev, "Region already claimed\n");
-                return -EBUSY;
-        }
-
-        port->base = devm_ioremap(dev, res->start, resource_size(res));
-        if (!port->base) {
-                dev_err(dev, "Could not ioremap\n");
-                return -ENOMEM;
-        }
+        port->base = devm_ioremap_resource(dev, res);
+        if (IS_ERR(port->base))
+                return PTR_ERR(port->base);
 
         res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
         if (!res)