* [PATCH] net: hns3: remove redundant assignment of l2_hdr to itself
@ 2019-05-08 10:51 Colin King
2019-05-08 12:13 ` Yunsheng Lin
2019-05-08 16:44 ` David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2019-05-08 10:51 UTC (permalink / raw)
To: Yisen Zhuang, Salil Mehta, David S . Miller, netdev
Cc: kernel-janitors, linux-kernel
From: Colin Ian King <colin.king@canonical.com>
The pointer l2_hdr is being assigned to itself, this is redundant
and can be removed.
Addresses-Coverity: ("Evaluation order violation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 18711e0f9bdf..196a3d780dcf 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -810,7 +810,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
u8 il4_proto, u32 *type_cs_vlan_tso,
u32 *ol_type_vlan_len_msec)
{
- unsigned char *l2_hdr = l2_hdr = skb->data;
+ unsigned char *l2_hdr = skb->data;
u32 l4_proto = ol4_proto;
union l4_hdr_info l4;
union l3_hdr_info l3;
--
2.20.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] net: hns3: remove redundant assignment of l2_hdr to itself
2019-05-08 10:51 [PATCH] net: hns3: remove redundant assignment of l2_hdr to itself Colin King
@ 2019-05-08 12:13 ` Yunsheng Lin
2019-05-08 16:44 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Yunsheng Lin @ 2019-05-08 12:13 UTC (permalink / raw)
To: Colin King, Yisen Zhuang, Salil Mehta, David S . Miller, netdev
Cc: kernel-janitors, linux-kernel
On 2019/5/8 18:51, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> The pointer l2_hdr is being assigned to itself, this is redundant
> and can be removed.
>
> Addresses-Coverity: ("Evaluation order violation")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
> index 18711e0f9bdf..196a3d780dcf 100644
> --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
> @@ -810,7 +810,7 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
> u8 il4_proto, u32 *type_cs_vlan_tso,
> u32 *ol_type_vlan_len_msec)
> {
> - unsigned char *l2_hdr = l2_hdr = skb->data;
> + unsigned char *l2_hdr = skb->data;
Reviewed-by: Yunsheng Lin <linyunsheng@huawei.com>
Thanks.
> u32 l4_proto = ol4_proto;
> union l4_hdr_info l4;
> union l3_hdr_info l3;
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] net: hns3: remove redundant assignment of l2_hdr to itself
2019-05-08 10:51 [PATCH] net: hns3: remove redundant assignment of l2_hdr to itself Colin King
2019-05-08 12:13 ` Yunsheng Lin
@ 2019-05-08 16:44 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2019-05-08 16:44 UTC (permalink / raw)
To: colin.king
Cc: yisen.zhuang, salil.mehta, netdev, kernel-janitors, linux-kernel
From: Colin King <colin.king@canonical.com>
Date: Wed, 8 May 2019 11:51:35 +0100
> From: Colin Ian King <colin.king@canonical.com>
>
> The pointer l2_hdr is being assigned to itself, this is redundant
> and can be removed.
>
> Addresses-Coverity: ("Evaluation order violation")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
Applied.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-05-08 12:13 ` Yunsheng Lin
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