netdev - [net-next:master 42/70] drivers/net/usb/lan78xx.c:1651:37-38: WARNING: Use ARRAY

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Message-ID: <201804251247.N1yqOolr%fengguang.wu@intel.com>
Date:   Wed, 25 Apr 2018 12:16:49 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Raghuram Chary J <raghuramchary.jallipalli@...rochip.com>
Cc:     kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 42/70] drivers/net/usb/lan78xx.c:1651:37-38:
 WARNING: Use ARRAY_SIZE

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   c749fa181bd5848be78691d23168ec61ce691b95
commit: 496218656f9857d801512efdec1d609ebbe8a83b [42/70] lan78xx: Add support to dump lan78xx registers


coccinelle warnings: (new ones prefixed by >>)

>> drivers/net/usb/lan78xx.c:1651:37-38: WARNING: Use ARRAY_SIZE

vim +1651 drivers/net/usb/lan78xx.c

  1641	
  1642	static void
  1643	lan78xx_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
  1644			 void *buf)
  1645	{
  1646		u32 *data = buf;
  1647		int i, j;
  1648		struct lan78xx_net *dev = netdev_priv(netdev);
  1649	
  1650		/* Read Device/MAC registers */
> 1651		for (i = 0; i < (sizeof(lan78xx_regs) / sizeof(u32)); i++)
  1652			lan78xx_read_reg(dev, lan78xx_regs[i], &data[i]);
  1653	
  1654		if (!netdev->phydev)
  1655			return;
  1656	
  1657		/* Read PHY registers */
  1658		for (j = 0; j < 32; i++, j++)
  1659			data[i] = phy_read(netdev->phydev, j);
  1660	}
  1661	

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