Roel Kluin wrote:
> To avoid direct access to the driver_data pointer in struct device, the
> functions dev_get_drvdata() and dev_set_drvdata() should be used.
>
Are these the same as the ones Greg KH posted last week?
J
> Signed-off-by: Roel Kluin <roel.kluin@xxxxxxxxx>
> ---
> diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
> index 8f90508..ff09809 100644
> --- a/drivers/block/xen-blkfront.c
> +++ b/drivers/block/xen-blkfront.c
> @@ -755,12 +755,12 @@ static int blkfront_probe(struct xenbus_device *dev,
>
> /* Front end dir is a number, which is used as the id. */
> info->handle = simple_strtoul(strrchr(dev->nodename, '/')+1, NULL, 0);
> - dev->dev.driver_data = info;
> + dev_set_drvdata(&dev->dev, info);
>
> err = talk_to_backend(dev, info);
> if (err) {
> kfree(info);
> - dev->dev.driver_data = NULL;
> + dev_set_drvdata(&dev->dev, NULL);
> return err;
> }
>
> @@ -845,7 +845,7 @@ static int blkif_recover(struct blkfront_info *info)
> */
> static int blkfront_resume(struct xenbus_device *dev)
> {
> - struct blkfront_info *info = dev->dev.driver_data;
> + struct blkfront_info *info = dev_get_drvdata(&dev->dev);
> int err;
>
> dev_dbg(&dev->dev, "blkfront_resume: %s\n", dev->nodename);
> @@ -924,7 +924,7 @@ static void blkfront_connect(struct blkfront_info *info)
> */
> static void blkfront_closing(struct xenbus_device *dev)
> {
> - struct blkfront_info *info = dev->dev.driver_data;
> + struct blkfront_info *info = dev_get_drvdata(&dev->dev);
> unsigned long flags;
>
> dev_dbg(&dev->dev, "blkfront_closing: %s removed\n", dev->nodename);
> @@ -959,7 +959,7 @@ static void blkfront_closing(struct xenbus_device *dev)
> static void backend_changed(struct xenbus_device *dev,
> enum xenbus_state backend_state)
> {
> - struct blkfront_info *info = dev->dev.driver_data;
> + struct blkfront_info *info = dev_get_drvdata(&dev->dev);
> struct block_device *bd;
>
> dev_dbg(&dev->dev, "blkfront:backend_changed.\n");
> @@ -997,7 +997,7 @@ static void backend_changed(struct xenbus_device *dev,
>
> static int blkfront_remove(struct xenbus_device *dev)
> {
> - struct blkfront_info *info = dev->dev.driver_data;
> + struct blkfront_info *info = dev_get_drvdata(&dev->dev);
>
> dev_dbg(&dev->dev, "blkfront_remove: %s removed\n", dev->nodename);
>
> @@ -1010,7 +1010,7 @@ static int blkfront_remove(struct xenbus_device *dev)
>
> static int blkfront_is_ready(struct xenbus_device *dev)
> {
> - struct blkfront_info *info = dev->dev.driver_data;
> + struct blkfront_info *info = dev_get_drvdata(&dev->dev);
>
> return info->is_ready;
> }
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