[PATCH] pinctrl: tegra: Convert to devm_ioremap_resource

[Axel Lin]

Signed-off-by: Axel Lin <axel....@ingics.com>
---
 drivers/pinctrl/pinctrl-tegra.c | 22 +++-------------------
 1 file changed, 3 insertions(+), 19 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
index 637bcd3..be7e900 100644
--- a/drivers/pinctrl/pinctrl-tegra.c
+++ b/drivers/pinctrl/pinctrl-tegra.c
@@ -643,25 +643,9 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
 
        for (i = 0; i < pmx->nbanks; i++) {
                res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-               if (!res) {
-                       dev_err(&pdev->dev, "Missing MEM resource\n");
-                       return -ENODEV;
-               }
-
-               if (!devm_request_mem_region(&pdev->dev, res->start,
-                                           resource_size(res),
-                                           dev_name(&pdev->dev))) {
-                       dev_err(&pdev->dev,
-                               "Couldn't request MEM resource %d\n", i);
-                       return -ENODEV;
-               }
-
-               pmx->regs[i] = devm_ioremap(&pdev->dev, res->start,
-                                           resource_size(res));
-               if (!pmx->regs[i]) {
-                       dev_err(&pdev->dev, "Couldn't ioremap regs %d\n", i);
-                       return -ENODEV;
-               }
+               pmx->regs[i] = devm_ioremap_resource(&pdev->dev, res);
+               if (IS_ERR(pmx->regs[i]))
+                       return PTR_ERR(pmx->regs[i]);
        }
 
        pmx->pctl = pinctrl_register(&tegra_pinctrl_desc, &pdev->dev, pmx);
-- 
1.8.1.2



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