diff mbox series

[-next] net: pasemi: remove set but not used variable 'cpyhdr'

Message ID 20190403075027.26744-1-yuehaibing@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series [-next] net: pasemi: remove set but not used variable 'cpyhdr' | expand

Commit Message

Yue Haibing April 3, 2019, 7:50 a.m. UTC
From: YueHaibing <yuehaibing@huawei.com>

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/pasemi/pasemi_mac.c: In function 'pasemi_mac_queue_csdesc':
drivers/net/ethernet/pasemi/pasemi_mac.c:1358:29: warning: variable 'cpyhdr' set but not used [-Wunused-but-set-variable]

It's never used since commit 8d636d8bc5ff ("pasemi_mac: jumbo
frame support") and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/net/ethernet/pasemi/pasemi_mac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Mukesh Ojha April 4, 2019, 7:26 a.m. UTC | #1
On 4/3/2019 1:20 PM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/pasemi/pasemi_mac.c: In function 'pasemi_mac_queue_csdesc':
> drivers/net/ethernet/pasemi/pasemi_mac.c:1358:29: warning: variable 'cpyhdr' set but not used [-Wunused-but-set-variable]
>
> It's never used since commit 8d636d8bc5ff ("pasemi_mac: jumbo
> frame support") and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>


Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh

> ---
>   drivers/net/ethernet/pasemi/pasemi_mac.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
> index 55d686e..5ffaee9 100644
> --- a/drivers/net/ethernet/pasemi/pasemi_mac.c
> +++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
> @@ -1355,7 +1355,7 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
>   	const int nh_off = skb_network_offset(skb);
>   	const int nh_len = skb_network_header_len(skb);
>   	const int nfrags = skb_shinfo(skb)->nr_frags;
> -	int cs_size, i, fill, hdr, cpyhdr, evt;
> +	int cs_size, i, fill, hdr, evt;
>   	dma_addr_t csdma;
>   
>   	fund = XCT_FUN_ST | XCT_FUN_RR_8BRES |
> @@ -1396,7 +1396,6 @@ static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
>   		fill++;
>   
>   	/* Copy the result into the TCP packet */
> -	cpyhdr = fill;
>   	CS_DESC(csring, fill++) = XCT_FUN_O | XCT_FUN_FUN(csring->fun) |
>   				  XCT_FUN_LLEN(2) | XCT_FUN_SE;
>   	CS_DESC(csring, fill++) = XCT_PTR_LEN(2) | XCT_PTR_ADDR(cs_dest) | XCT_PTR_T;
David Miller April 5, 2019, 12:37 a.m. UTC | #2
From: Yue Haibing <yuehaibing@huawei.com>
Date: Wed, 3 Apr 2019 15:50:27 +0800

> From: YueHaibing <yuehaibing@huawei.com>
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/ethernet/pasemi/pasemi_mac.c: In function 'pasemi_mac_queue_csdesc':
> drivers/net/ethernet/pasemi/pasemi_mac.c:1358:29: warning: variable 'cpyhdr' set but not used [-Wunused-but-set-variable]
> 
> It's never used since commit 8d636d8bc5ff ("pasemi_mac: jumbo
> frame support") and can be removed.
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Applied.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index 55d686e..5ffaee9 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1355,7 +1355,7 @@  static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
 	const int nh_off = skb_network_offset(skb);
 	const int nh_len = skb_network_header_len(skb);
 	const int nfrags = skb_shinfo(skb)->nr_frags;
-	int cs_size, i, fill, hdr, cpyhdr, evt;
+	int cs_size, i, fill, hdr, evt;
 	dma_addr_t csdma;
 
 	fund = XCT_FUN_ST | XCT_FUN_RR_8BRES |
@@ -1396,7 +1396,6 @@  static void pasemi_mac_queue_csdesc(const struct sk_buff *skb,
 		fill++;
 
 	/* Copy the result into the TCP packet */
-	cpyhdr = fill;
 	CS_DESC(csring, fill++) = XCT_FUN_O | XCT_FUN_FUN(csring->fun) |
 				  XCT_FUN_LLEN(2) | XCT_FUN_SE;
 	CS_DESC(csring, fill++) = XCT_PTR_LEN(2) | XCT_PTR_ADDR(cs_dest) | XCT_PTR_T;