linux-kernel - [PATCH] touchscreen: use kobj_to

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Message-Id: <1604893436-20206-1-git-send-email-wangqing@vivo.com>
Date:   Mon,  9 Nov 2020 11:43:54 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Wang Qing <wangqing@...o.com>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] touchscreen: use kobj_to_dev() API

Use kobj_to_dev() instead of container_of().

Signed-off-by: Wang Qing <wangqing@...o.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