[PATCH 1/2] pinctrl: adi2: Convert to devm_ioremap_resource

[Axel Lin]

Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/pinctrl/pinctrl-adi2.c | 38 ++++++--------------------------------
 1 file changed, 6 insertions(+), 32 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c
index 7a24e59..f2aa877 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)
-- 
1.8.1.2



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