Input: ads7846 - use kobj_to_dev() API

Use kobj_to_dev() instead of container_of().

Signed-off-by: Wang Qing <wangqing@vivo.com>
Link: https://lore.kernel.org/r/1604893436-20206-1-git-send-email-wangqing@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 8fd7fc39c4fd7bf48f13197806b579922c9406e6..ee74da2ad7b8636a04a9688b92d13309c0229088 100644 (file)
--- 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 */