diff mbox series

drivers/dax: Use kobj_to_dev() instead

Message ID 1597289224-19897-1-git-send-email-wangqing@vivo.com (mailing list archive)
State New, archived
Headers show
Series drivers/dax: Use kobj_to_dev() instead | expand

Commit Message

王擎 Aug. 13, 2020, 3:27 a.m. UTC
Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/dax/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Ira Weiny Aug. 19, 2020, 6:13 p.m. UTC | #1
On Thu, Aug 13, 2020 at 11:27:02AM +0800, Wang Qing wrote:
> Use kobj_to_dev() instead of container_of()
> 
> Signed-off-by: Wang Qing <wangqing@vivo.com>

LTGM

Reviewed-by: Ira Weiny <ira.weiny@intel.com>

> ---
>  drivers/dax/bus.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
> index df238c8..24625d2
> --- a/drivers/dax/bus.c
> +++ b/drivers/dax/bus.c
> @@ -331,7 +331,7 @@ static DEVICE_ATTR_RO(numa_node);
>  
>  static umode_t dev_dax_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 dev_dax *dev_dax = to_dev_dax(dev);
>  
>  	if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0)
> -- 
> 2.7.4
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diff mbox series

Patch

diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index df238c8..24625d2
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -331,7 +331,7 @@  static DEVICE_ATTR_RO(numa_node);
 
 static umode_t dev_dax_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 dev_dax *dev_dax = to_dev_dax(dev);
 
 	if (a == &dev_attr_target_node.attr && dev_dax_target_node(dev_dax) < 0)