net: Use kobj_to_dev() API

Use kobj_to_dev() instead of container_of().

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index 7475cef..ca49c1a 100644 (file)
--- 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);