[PATCH 0/2] Use ARRAY_SIZE to replace computing the size

[PATCH 0/2] Use ARRAY_SIZE to replace computing the size

[zhong jiang]

zhong jiang (2):
  net:usb: Use ARRAY_SIZE instead of calculating the array size
  include/net/bond_3ad: Simplify the code by using the ARRAY_SIZE

 drivers/net/usb/lan78xx.c | 2 +-
 include/net/bond_3ad.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

-- 
1.7.12.4

[PATCH 1/2] net:usb: Use ARRAY_SIZE instead of calculating the array size

[zhong jiang]

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

[PATCH 2/2] include/net/bond_3ad: Simplify the code by using the ARRAY_SIZE

[zhong jiang]

We prefer to ARRAY_SIZE rather than the open code to calculate size.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 include/net/bond_3ad.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/net/bond_3ad.h b/include/net/bond_3ad.h
index f358ad5..fc31115 100644
--- a/include/net/bond_3ad.h
+++ b/include/net/bond_3ad.h
@@ -283,7 +283,7 @@ static inline const char *bond_3ad_churn_desc(churn_state_t state)
 		"none",
 		"unknown"
 	};
-	int max_size = sizeof(churn_description) / sizeof(churn_description[0]);
+	int max_size = ARRAY_SIZE(churn_description);
 
 	if (state >= max_size)
 		state = max_size - 1;
-- 
1.7.12.4

Re: [PATCH 0/2] Use ARRAY_SIZE to replace computing the size

[David Miller]

From: zhong jiang <zhongjiang@huawei.com>
Date: Fri, 3 Aug 2018 14:53:13 +0800

> zhong jiang (2):
>   net:usb: Use ARRAY_SIZE instead of calculating the array size
>   include/net/bond_3ad: Simplify the code by using the ARRAY_SIZE

Series applied.