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

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