diff mbox series

[net-next] net: dsa: sja1105: remove set but not used variables 'tx_vid' and 'rx_vid'

Message ID 20190807130856.60792-1-yuehaibing@huawei.com
State Accepted
Delegated to: David Miller
Headers show
Series [net-next] net: dsa: sja1105: remove set but not used variables 'tx_vid' and 'rx_vid' | expand

Commit Message

Yue Haibing Aug. 7, 2019, 1:08 p.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/dsa/sja1105/sja1105_main.c: In function sja1105_fdb_dump:
drivers/net/dsa/sja1105/sja1105_main.c:1226:14: warning:
 variable tx_vid set but not used [-Wunused-but-set-variable]
drivers/net/dsa/sja1105/sja1105_main.c:1226:6: warning:
 variable rx_vid set but not used [-Wunused-but-set-variable]

They are not used since commit 6d7c7d948a2e ("net: dsa:
sja1105: Fix broken learning with vlan_filtering disabled")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/net/dsa/sja1105/sja1105_main.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Vladimir Oltean Aug. 7, 2019, 1:19 p.m. UTC | #1
On Wed, 7 Aug 2019 at 16:09, YueHaibing <yuehaibing@huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/net/dsa/sja1105/sja1105_main.c: In function sja1105_fdb_dump:
> drivers/net/dsa/sja1105/sja1105_main.c:1226:14: warning:
>  variable tx_vid set but not used [-Wunused-but-set-variable]
> drivers/net/dsa/sja1105/sja1105_main.c:1226:6: warning:
>  variable rx_vid set but not used [-Wunused-but-set-variable]
>
> They are not used since commit 6d7c7d948a2e ("net: dsa:
> sja1105: Fix broken learning with vlan_filtering disabled")
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

>  drivers/net/dsa/sja1105/sja1105_main.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
> index d073baf..df976b25 100644
> --- a/drivers/net/dsa/sja1105/sja1105_main.c
> +++ b/drivers/net/dsa/sja1105/sja1105_main.c
> @@ -1223,12 +1223,8 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
>  {
>         struct sja1105_private *priv = ds->priv;
>         struct device *dev = ds->dev;
> -       u16 rx_vid, tx_vid;
>         int i;
>
> -       rx_vid = dsa_8021q_rx_vid(ds, port);
> -       tx_vid = dsa_8021q_tx_vid(ds, port);
> -
>         for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
>                 struct sja1105_l2_lookup_entry l2_lookup = {0};
>                 u8 macaddr[ETH_ALEN];
> --
> 2.7.4
>
>
Vladimir Oltean Aug. 7, 2019, 1:20 p.m. UTC | #2
On Wed, 7 Aug 2019 at 16:19, Vladimir Oltean <olteanv@gmail.com> wrote:
>
> On Wed, 7 Aug 2019 at 16:09, YueHaibing <yuehaibing@huawei.com> wrote:
> >
> > Fixes gcc '-Wunused-but-set-variable' warning:
> >
> > drivers/net/dsa/sja1105/sja1105_main.c: In function sja1105_fdb_dump:
> > drivers/net/dsa/sja1105/sja1105_main.c:1226:14: warning:
> >  variable tx_vid set but not used [-Wunused-but-set-variable]
> > drivers/net/dsa/sja1105/sja1105_main.c:1226:6: warning:
> >  variable rx_vid set but not used [-Wunused-but-set-variable]
> >
> > They are not used since commit 6d7c7d948a2e ("net: dsa:
> > sja1105: Fix broken learning with vlan_filtering disabled")
> >
> > Reported-by: Hulk Robot <hulkci@huawei.com>
> > Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> > ---
>
> Reviewed-by: Vladimir Oltean <olteanv@gmail.com>

This patch should also go to the "net" tree.

>
> >  drivers/net/dsa/sja1105/sja1105_main.c | 4 ----
> >  1 file changed, 4 deletions(-)
> >
> > diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
> > index d073baf..df976b25 100644
> > --- a/drivers/net/dsa/sja1105/sja1105_main.c
> > +++ b/drivers/net/dsa/sja1105/sja1105_main.c
> > @@ -1223,12 +1223,8 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
> >  {
> >         struct sja1105_private *priv = ds->priv;
> >         struct device *dev = ds->dev;
> > -       u16 rx_vid, tx_vid;
> >         int i;
> >
> > -       rx_vid = dsa_8021q_rx_vid(ds, port);
> > -       tx_vid = dsa_8021q_tx_vid(ds, port);
> > -
> >         for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
> >                 struct sja1105_l2_lookup_entry l2_lookup = {0};
> >                 u8 macaddr[ETH_ALEN];
> > --
> > 2.7.4
> >
> >
Vivien Didelot Aug. 7, 2019, 2:15 p.m. UTC | #3
On Wed, 7 Aug 2019 21:08:56 +0800, YueHaibing <yuehaibing@huawei.com> wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/dsa/sja1105/sja1105_main.c: In function sja1105_fdb_dump:
> drivers/net/dsa/sja1105/sja1105_main.c:1226:14: warning:
>  variable tx_vid set but not used [-Wunused-but-set-variable]
> drivers/net/dsa/sja1105/sja1105_main.c:1226:6: warning:
>  variable rx_vid set but not used [-Wunused-but-set-variable]
> 
> They are not used since commit 6d7c7d948a2e ("net: dsa:
> sja1105: Fix broken learning with vlan_filtering disabled")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
David Miller Aug. 9, 2019, 5:29 a.m. UTC | #4
From: YueHaibing <yuehaibing@huawei.com>
Date: Wed, 7 Aug 2019 21:08:56 +0800

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/dsa/sja1105/sja1105_main.c: In function sja1105_fdb_dump:
> drivers/net/dsa/sja1105/sja1105_main.c:1226:14: warning:
>  variable tx_vid set but not used [-Wunused-but-set-variable]
> drivers/net/dsa/sja1105/sja1105_main.c:1226:6: warning:
>  variable rx_vid set but not used [-Wunused-but-set-variable]
> 
> They are not used since commit 6d7c7d948a2e ("net: dsa:
> sja1105: Fix broken learning with vlan_filtering disabled")
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Applied to 'net'.
diff mbox series

Patch

diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index d073baf..df976b25 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1223,12 +1223,8 @@  static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 {
 	struct sja1105_private *priv = ds->priv;
 	struct device *dev = ds->dev;
-	u16 rx_vid, tx_vid;
 	int i;
 
-	rx_vid = dsa_8021q_rx_vid(ds, port);
-	tx_vid = dsa_8021q_tx_vid(ds, port);
-
 	for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
 		struct sja1105_l2_lookup_entry l2_lookup = {0};
 		u8 macaddr[ETH_ALEN];