netdev - [PATCH] net: Use kobj_to

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Date:   Sat, 26 Sep 2020 14:49:18 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] net: Use kobj_to_dev() API

Use kobj_to_dev() instead of container_of().

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/net/phy/spi_ks8995.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index 7475cef..ca49c1a
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -300,7 +300,7 @@ static ssize_t ks8995_registers_read(struct file *filp, struct kobject *kobj,
 	struct device *dev;
 	struct ks8995_switch *ks8995;
 
-	dev = container_of(kobj, struct device, kobj);
+	dev = kobj_to_dev(kobj);
 	ks8995 = dev_get_drvdata(dev);
 
 	return ks8995_read(ks8995, buf, off, count);
@@ -312,7 +312,7 @@ static ssize_t ks8995_registers_write(struct file *filp, struct kobject *kobj,
 	struct device *dev;
 	struct ks8995_switch *ks8995;
 
-	dev = container_of(kobj, struct device, kobj);
+	dev = kobj_to_dev(kobj);
 	ks8995 = dev_get_drvdata(dev);
 
 	return ks8995_write(ks8995, buf, off, count);
-- 
2.7.4