[Xen-devel] [PATCH] xen pvfb: remove driver_data direct access of struct device

[Roel Kluin <roel.kluin@xxxxxxxxx>]

To avoid direct access to the driver_data pointer in struct device, the
functions dev_get_drvdata() and dev_set_drvdata() should be used.

Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
---
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 928d2ed..b115726 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -114,7 +114,7 @@ static int __devinit xenkbd_probe(struct xenbus_device *dev,
                xenbus_dev_fatal(dev, -ENOMEM, "allocating info structure");
                return -ENOMEM;
        }
-       dev->dev.driver_data = info;
+       dev_set_drvdata(&dev->dev, info);
        info->xbdev = dev;
        info->irq = -1;
        snprintf(info->phys, sizeof(info->phys), "xenbus/%s", dev->nodename);
@@ -186,7 +186,7 @@ static int __devinit xenkbd_probe(struct xenbus_device *dev,
 
 static int xenkbd_resume(struct xenbus_device *dev)
 {
-       struct xenkbd_info *info = dev->dev.driver_data;
+       struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
 
        xenkbd_disconnect_backend(info);
        memset(info->page, 0, PAGE_SIZE);
@@ -195,7 +195,7 @@ static int xenkbd_resume(struct xenbus_device *dev)
 
 static int xenkbd_remove(struct xenbus_device *dev)
 {
-       struct xenkbd_info *info = dev->dev.driver_data;
+       struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
 
        xenkbd_disconnect_backend(info);
        if (info->kbd)
@@ -266,7 +266,7 @@ static void xenkbd_disconnect_backend(struct xenkbd_info 
*info)
 static void xenkbd_backend_changed(struct xenbus_device *dev,
                                   enum xenbus_state backend_state)
 {
-       struct xenkbd_info *info = dev->dev.driver_data;
+       struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
        int ret, val;
 
        switch (backend_state) {

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