pinctrl: spear: Convert to devm_ioremap_resource

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

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index 116da0412c4b..58bf6867aa17 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -367,21 +367,16 @@ int spear_pinctrl_probe(struct platform_device *pdev,
         if (!machdata)
                 return -ENODEV;
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (!res)
-                return -EINVAL;
-
         pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
         if (!pmx) {
                 dev_err(&pdev->dev, "Can't alloc spear_pmx\n");
                 return -ENOMEM;
         }
 
-        pmx->vbase = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-        if (!pmx->vbase) {
-                dev_err(&pdev->dev, "Couldn't ioremap at index 0\n");
-                return -ENODEV;
-        }
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        pmx->vbase = devm_ioremap_resource(&pdev->dev, res);
+        if (IS_ERR(pmx->vbase))
+                return PTR_ERR(pmx->vbase);
 
         pmx->dev = &pdev->dev;
         pmx->machdata = machdata;