[PATCH] touchscreen: use kobj_to_dev() API

[Wang Qing]

Use kobj_to_dev() instead of container_of().

Signed-off-by: Wang Qing <wangq...@vivo.com>
---
 drivers/input/touchscreen/ads7846.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/ads7846.c 
b/drivers/input/touchscreen/ads7846.c
index 8fd7fc3..ee74da2
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -481,7 +481,7 @@ SHOW(in1_input, vbatt, vbatt_adjust)
 static umode_t ads7846_is_visible(struct kobject *kobj, struct attribute *attr,
                                  int index)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct ads7846 *ts = dev_get_drvdata(dev);
 
        if (ts->model == 7843 && index < 2)     /* in0, in1 */
-- 
2.7.4