Make use of managed devm_ioremap and remove corresponding iounmap.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        if (msp == NULL)
                return -ENOMEM;
 
-       msp->base = ioremap(res->start, resource_size(res));
+       msp->base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
        if (msp->base == NULL)
                return -ENOMEM;
 
 {
        struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev);
 
-       iounmap(msp->base);
        if (!IS_ERR(msp->clk))
                clk_disable_unprepare(msp->clk);