i2c: mxs: use devm_platform_ioremap_resource() to simplify code

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 7d79317..8922491 100644 (file)
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -802,7 +802,6 @@ static int mxs_i2c_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct mxs_i2c_dev *i2c;
        struct i2c_adapter *adap;
-       struct resource *res;
        int err, irq;
 
        i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL);
@@ -814,8 +813,7 @@ static int mxs_i2c_probe(struct platform_device *pdev)
                i2c->dev_type = device_id->driver_data;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       i2c->regs = devm_ioremap_resource(&pdev->dev, res);
+       i2c->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(i2c->regs))
                return PTR_ERR(i2c->regs);