[PATCH] nvme: use nvme_disk_is_ns_head helper

[Guixin Liu]

Use nvme_disk_is_ns_head helper instead of check
fops directly.

Signed-off-by: Guixin Liu <kanie at linux.alibaba.com>
---
 drivers/nvme/host/sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index f2832f70e7e0..ac8d622b5fc0 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -240,7 +240,7 @@ static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
 	int ret;
 
 	if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
-	    bdev->bd_disk->fops == &nvme_ns_head_ops)
+	    nvme_disk_is_ns_head(bdev->bd_disk))
 		ret = ns_head_update_nuse(head);
 	else
 		ret = ns_update_nuse(bdev->bd_disk->private_data);
-- 
2.43.0