* [PATCH net-next] net: socionext: remove set but not used variable 'pkts'
@ 2019-07-03 2:42 YueHaibing
2019-07-03 5:12 ` Ilias Apalodimas
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: YueHaibing @ 2019-07-03 2:42 UTC (permalink / raw)
To: Jassi Brar, Alexei Starovoitov, David S . Miller,
Ilias Apalodimas, Daniel Borkmann, Jakub Kicinski,
Jesper Dangaard Brouer
Cc: YueHaibing, netdev, xdp-newbies, bpf, kernel-janitors
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
drivers/net/ethernet/socionext/netsec.c:637:15: warning:
variable 'pkts' set but not used [-Wunused-but-set-variable]
It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/net/ethernet/socionext/netsec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 5544a722543f..015d1ec5436a 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -634,7 +634,7 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
static bool netsec_clean_tx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
- unsigned int pkts, bytes;
+ unsigned int bytes;
struct netsec_de *entry;
int tail = dring->tail;
int cnt = 0;
@@ -642,7 +642,6 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
if (dring->is_xdp)
spin_lock(&dring->lock);
- pkts = 0;
bytes = 0;
entry = dring->vaddr + DESC_SZ * tail;
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH net-next] net: socionext: remove set but not used variable 'pkts'
2019-07-03 2:42 [PATCH net-next] net: socionext: remove set but not used variable 'pkts' YueHaibing
@ 2019-07-03 5:12 ` Ilias Apalodimas
2019-07-03 18:30 ` David Miller
2019-07-04 3:21 ` [PATCH v2 " YueHaibing
2 siblings, 0 replies; 6+ messages in thread
From: Ilias Apalodimas @ 2019-07-03 5:12 UTC (permalink / raw)
To: YueHaibing
Cc: Jassi Brar, Alexei Starovoitov, David S . Miller, Daniel Borkmann,
Jakub Kicinski, Jesper Dangaard Brouer, netdev, xdp-newbies, bpf,
kernel-janitors
On Wed, Jul 03, 2019 at 02:42:13AM +0000, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
> drivers/net/ethernet/socionext/netsec.c:637:15: warning:
> variable 'pkts' set but not used [-Wunused-but-set-variable]
>
> It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> drivers/net/ethernet/socionext/netsec.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
> index 5544a722543f..015d1ec5436a 100644
> --- a/drivers/net/ethernet/socionext/netsec.c
> +++ b/drivers/net/ethernet/socionext/netsec.c
> @@ -634,7 +634,7 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
> static bool netsec_clean_tx_dring(struct netsec_priv *priv)
> {
> struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
> - unsigned int pkts, bytes;
> + unsigned int bytes;
> struct netsec_de *entry;
> int tail = dring->tail;
> int cnt = 0;
> @@ -642,7 +642,6 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
> if (dring->is_xdp)
> spin_lock(&dring->lock);
>
> - pkts = 0;
> bytes = 0;
> entry = dring->vaddr + DESC_SZ * tail;
>
>
>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH net-next] net: socionext: remove set but not used variable 'pkts'
2019-07-03 2:42 [PATCH net-next] net: socionext: remove set but not used variable 'pkts' YueHaibing
2019-07-03 5:12 ` Ilias Apalodimas
@ 2019-07-03 18:30 ` David Miller
2019-07-04 3:21 ` [PATCH v2 " YueHaibing
2 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2019-07-03 18:30 UTC (permalink / raw)
To: yuehaibing
Cc: jaswinder.singh, ast, ilias.apalodimas, daniel, jakub.kicinski,
hawk, netdev, xdp-newbies, bpf, kernel-janitors
From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 3 Jul 2019 02:42:13 +0000
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
> drivers/net/ethernet/socionext/netsec.c:637:15: warning:
> variable 'pkts' set but not used [-Wunused-but-set-variable]
>
> It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> drivers/net/ethernet/socionext/netsec.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
> index 5544a722543f..015d1ec5436a 100644
> --- a/drivers/net/ethernet/socionext/netsec.c
> +++ b/drivers/net/ethernet/socionext/netsec.c
> @@ -634,7 +634,7 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
> static bool netsec_clean_tx_dring(struct netsec_priv *priv)
> {
> struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
> - unsigned int pkts, bytes;
> + unsigned int bytes;
> struct netsec_de *entry;
> int tail = dring->tail;
> int cnt = 0;
This breaks the reverse christmas-tree ordering of the local variables in this
function. Please move the 'bytes' declaration down by two lines when you make
this change.
Thanks.
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH v2 net-next] net: socionext: remove set but not used variable 'pkts'
2019-07-03 2:42 [PATCH net-next] net: socionext: remove set but not used variable 'pkts' YueHaibing
2019-07-03 5:12 ` Ilias Apalodimas
2019-07-03 18:30 ` David Miller
@ 2019-07-04 3:21 ` YueHaibing
2019-07-04 3:37 ` [PATCH v3 " YueHaibing
2 siblings, 1 reply; 6+ messages in thread
From: YueHaibing @ 2019-07-04 3:21 UTC (permalink / raw)
To: Jassi Brar, Alexei Starovoitov, David S . Miller,
Ilias Apalodimas, Daniel Borkmann, Jakub Kicinski,
Jesper Dangaard Brouer
Cc: YueHaibing, netdev
Cc: netdev@vger.kernel.org,
xdp-newbies@vger.kernel.org,
bpf@vger.kernel.org,
kernel-janitors@vger.kernel.org
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
drivers/net/ethernet/socionext/netsec.c:637:15: warning:
variable 'pkts' set but not used [-Wunused-but-set-variable]
It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
v2: keep reverse christmas-tree ordering of the local variables
---
drivers/net/ethernet/socionext/netsec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 5544a722543f..d8d640b01119 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -634,15 +634,14 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
static bool netsec_clean_tx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
- unsigned int pkts, bytes;
struct netsec_de *entry;
int tail = dring->tail;
+ unsigned int bytes;
int cnt = 0;
if (dring->is_xdp)
spin_lock(&dring->lock);
- pkts = 0;
bytes = 0;
entry = dring->vaddr + DESC_SZ * tail;
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH v3 net-next] net: socionext: remove set but not used variable 'pkts'
2019-07-04 3:21 ` [PATCH v2 " YueHaibing
@ 2019-07-04 3:37 ` YueHaibing
2019-07-05 22:28 ` David Miller
0 siblings, 1 reply; 6+ messages in thread
From: YueHaibing @ 2019-07-04 3:37 UTC (permalink / raw)
To: Jassi Brar, Alexei Starovoitov, David S . Miller,
Ilias Apalodimas, Daniel Borkmann, Jakub Kicinski,
Jesper Dangaard Brouer
Cc: YueHaibing, netdev, xdp-newbies, bpf, kernel-janitors
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
drivers/net/ethernet/socionext/netsec.c:637:15: warning:
variable 'pkts' set but not used [-Wunused-but-set-variable]
It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
---
v3: remove misplaced cc in patch log
v2: keep reverse christmas-tree ordering of the local variables
---
drivers/net/ethernet/socionext/netsec.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 5544a722543f..d8d640b01119 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -634,15 +634,14 @@ static void netsec_set_rx_de(struct netsec_priv *priv,
static bool netsec_clean_tx_dring(struct netsec_priv *priv)
{
struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX];
- unsigned int pkts, bytes;
struct netsec_de *entry;
int tail = dring->tail;
+ unsigned int bytes;
int cnt = 0;
if (dring->is_xdp)
spin_lock(&dring->lock);
- pkts = 0;
bytes = 0;
entry = dring->vaddr + DESC_SZ * tail;
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH v3 net-next] net: socionext: remove set but not used variable 'pkts'
2019-07-04 3:37 ` [PATCH v3 " YueHaibing
@ 2019-07-05 22:28 ` David Miller
0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2019-07-05 22:28 UTC (permalink / raw)
To: yuehaibing
Cc: jaswinder.singh, ast, ilias.apalodimas, daniel, jakub.kicinski,
hawk, netdev, xdp-newbies, bpf, kernel-janitors
From: YueHaibing <yuehaibing@huawei.com>
Date: Thu, 4 Jul 2019 03:37:45 +0000
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/ethernet/socionext/netsec.c: In function 'netsec_clean_tx_dring':
> drivers/net/ethernet/socionext/netsec.c:637:15: warning:
> variable 'pkts' set but not used [-Wunused-but-set-variable]
>
> It is not used since commit ba2b232108d3 ("net: netsec: add XDP support")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Applied to net-next.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-07-05 22:28 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2019-07-03 2:42 [PATCH net-next] net: socionext: remove set but not used variable 'pkts' YueHaibing
2019-07-03 5:12 ` Ilias Apalodimas
2019-07-03 18:30 ` David Miller
2019-07-04 3:21 ` [PATCH v2 " YueHaibing
2019-07-04 3:37 ` [PATCH v3 " YueHaibing
2019-07-05 22:28 ` David Miller
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