Subject: Re: [PATCH] drivers\block: Use kobj_to_dev() API>On Fri, Jun 12, 2020 at 03:10:56PM +0800, Wang Qing wrote:

quoted

Use kobj_to_dev() API instead of container_of().

Signed-off-by: Wang Qing <redacted>
---
 drivers/block/virtio_blk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 drivers/block/virtio_blk.c

Subject should probably use "/". Besides that - trivial tree?

Sorry, I will modify subject using "/". But what do you mean about trivial tree?

quoted

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