linux-kernel - [PATCH] drivers\gpio: use kobj_to

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Message-Id: <1591949145-17098-1-git-send-email-wangqing@vivo.com>
Date:   Fri, 12 Jun 2020 16:05:45 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     opensource.kernel@...o.com, Wang Qing <wangqing@...o.com>
Subject: [PATCH] drivers\gpio: use kobj_to_dev

Use kobj_to_dev() API instead of container_of().

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/gpio/gpiolib-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 drivers/gpio/gpiolib-sysfs.c

diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c
index 23e3d33..82371fe
--- a/drivers/gpio/gpiolib-sysfs.c
+++ b/drivers/gpio/gpiolib-sysfs.c
@@ -365,7 +365,7 @@ static DEVICE_ATTR_RW(active_low);
 static umode_t gpio_is_visible(struct kobject *kobj, struct attribute *attr,
 			       int n)
 {
-	struct device *dev = container_of(kobj, struct device, kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct gpiod_data *data = dev_get_drvdata(dev);
 	struct gpio_desc *desc = data->desc;
 	umode_t mode = attr->mode;
-- 
2.7.4