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Subject[PATCH 1/2] net:usb: Use ARRAY_SIZE instead of calculating the array size
Date
We use ARRAY_SIZE to replace open code sizeof(lan78xx_regs) / sizeof(u32).
It make the code concise.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/net/usb/lan78xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 4662fa0..a9991c5 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1649,7 +1649,7 @@ static int lan78xx_get_regs_len(struct net_device *netdev)
struct lan78xx_net *dev = netdev_priv(netdev);

/* Read Device/MAC registers */
- for (i = 0; i < (sizeof(lan78xx_regs) / sizeof(u32)); i++)
+ for (i = 0; i < ARRAY_SIZE(lan78xx_regs); i++)
lan78xx_read_reg(dev, lan78xx_regs[i], &data[i]);

if (!netdev->phydev)
--
1.7.12.4
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