This patch changes sh_keysc to use to_platform_device()
for suspend. Thanks to Trilok Soni for this suggestion.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Reviewed-by: Trilok Soni <soni.trilok@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
 
 static int sh_keysc_suspend(struct device *dev)
 {
-       struct platform_device *pdev;
-       struct sh_keysc_priv *priv;
+       struct platform_device *pdev = to_platform_device(dev);
+       struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
        unsigned short value;
 
-       pdev = container_of(dev, struct platform_device, dev);
-       priv = platform_get_drvdata(pdev);
-
        value = ioread16(priv->iomem_base + KYCR1_OFFS);
 
        if (device_may_wakeup(dev))