Re: [PATCH V2] drivers/block: Use kobj_to_dev() API

[Stefan Hajnoczi]

On Sat, Jun 20, 2020 at 09:53:43AM +0800, Wang Qing wrote:
> Use kobj_to_dev() API instead of container_of().
> 
> Signed-off-by: Wang Qing 
> ---
>  drivers/block/virtio_blk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi 


signature.asc
Description: PGP signature

[PATCH V2] drivers/block: Use kobj_to_dev() API

[Wang Qing]

Use kobj_to_dev() API instead of container_of().

Signed-off-by: Wang Qing 
---
 drivers/block/virtio_blk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 9d21bf0..c808405
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -630,7 +630,7 @@ static struct attribute *virtblk_attrs[] = {
 static umode_t virtblk_attrs_are_visible(struct kobject *kobj,
struct attribute *a, int n)
 {
-   struct device *dev = container_of(kobj, struct device, kobj);
+   struct device *dev = kobj_to_dev(kobj);
struct gendisk *disk = dev_to_disk(dev);
struct virtio_blk *vblk = disk->private_data;
struct virtio_device *vdev = vblk->vdev;
-- 
2.7.4