platform: make better use of to_platform_{device,driver}() macros

[linux-2.6-omap-h63xx.git] / drivers / base / platform.c

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 349a1013603fdb2485b3d82b2454ad1c3b2b3002..62a8768d96b3cc31593d19481b9db1102e87bc71 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -603,9 +603,8 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
  */
 static int platform_match(struct device *dev, struct device_driver *drv)
 {
-       struct platform_device *pdev;
+       struct platform_device *pdev = to_platform_device(dev);
 
-       pdev = container_of(dev, struct platform_device, dev);
        return (strcmp(pdev->name, drv->name) == 0);
 }
 
@@ -623,26 +622,24 @@ static int platform_legacy_suspend(struct device *dev, pm_message_t mesg)
 
 static int platform_legacy_suspend_late(struct device *dev, pm_message_t mesg)
 {
-       struct platform_driver *drv = to_platform_driver(dev->driver);
-       struct platform_device *pdev;
+       struct platform_driver *pdrv = to_platform_driver(dev->driver);
+       struct platform_device *pdev = to_platform_device(dev);
        int ret = 0;
 
-       pdev = container_of(dev, struct platform_device, dev);
-       if (dev->driver && drv->suspend_late)
-               ret = drv->suspend_late(pdev, mesg);
+       if (dev->driver && pdrv->suspend_late)
+               ret = pdrv->suspend_late(pdev, mesg);
 
        return ret;
 }
 
 static int platform_legacy_resume_early(struct device *dev)
 {
-       struct platform_driver *drv = to_platform_driver(dev->driver);
-       struct platform_device *pdev;
+       struct platform_driver *pdrv = to_platform_driver(dev->driver);
+       struct platform_device *pdev = to_platform_device(dev);
        int ret = 0;
 
-       pdev = container_of(dev, struct platform_device, dev);
-       if (dev->driver && drv->resume_early)
-               ret = drv->resume_early(pdev);
+       if (dev->driver && pdrv->resume_early)
+               ret = pdrv->resume_early(pdev);
 
        return ret;
 }