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* [PATCH] net: mvneta: mark symbols static where possible
@ 2016-09-18  9:20 Baoyou Xie
  2016-09-18 11:33 ` Thomas Petazzoni
  2016-09-18 12:05 ` Sergei Shtylyov
  0 siblings, 2 replies; 5+ messages in thread
From: Baoyou Xie @ 2016-09-18  9:20 UTC (permalink / raw)
  To: thomas.petazzoni; +Cc: netdev, linux-kernel, arnd, baoyou.xie, xie.baoyou

We get 2 warnings when building kernel with W=1:
drivers/net/ethernet/marvell/mvneta.c:639:27: warning: no previous prototype for 'mvneta_get_stats64' [-Wmissing-prototypes]
drivers/net/ethernet/marvell/mvneta.c:3529:5: warning: no previous prototype for 'mvneta_ethtool_set_link_ksettings' [-Wmissing-prototypes]

In fact, these functions are only used in the file in which they are
declared and don't need a declaration, but can be made static.
so this patch marks these functions with 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/net/ethernet/marvell/mvneta.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 32f0cc4..03be592 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -636,8 +636,9 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp)
 }
 
 /* Get System Network Statistics */
-struct rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
-					     struct rtnl_link_stats64 *stats)
+static struct
+rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
+				      struct rtnl_link_stats64 *stats)
 {
 	struct mvneta_port *pp = netdev_priv(dev);
 	unsigned int start;
@@ -3526,8 +3527,9 @@ static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 /* Ethtool methods */
 
 /* Set link ksettings (phy address, speed) for ethtools */
-int mvneta_ethtool_set_link_ksettings(struct net_device *ndev,
-				      const struct ethtool_link_ksettings *cmd)
+static int
+mvneta_ethtool_set_link_ksettings(struct net_device *ndev,
+				  const struct ethtool_link_ksettings *cmd)
 {
 	struct mvneta_port *pp = netdev_priv(ndev);
 	struct phy_device *phydev = ndev->phydev;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: mvneta: mark symbols static where possible
  2016-09-18  9:20 [PATCH] net: mvneta: mark symbols static where possible Baoyou Xie
@ 2016-09-18 11:33 ` Thomas Petazzoni
  2016-09-18 12:05 ` Sergei Shtylyov
  1 sibling, 0 replies; 5+ messages in thread
From: Thomas Petazzoni @ 2016-09-18 11:33 UTC (permalink / raw)
  To: Baoyou Xie; +Cc: netdev, linux-kernel, arnd, xie.baoyou

Hello,

On Sun, 18 Sep 2016 17:20:45 +0800, Baoyou Xie wrote:
> We get 2 warnings when building kernel with W=1:
> drivers/net/ethernet/marvell/mvneta.c:639:27: warning: no previous prototype for 'mvneta_get_stats64' [-Wmissing-prototypes]
> drivers/net/ethernet/marvell/mvneta.c:3529:5: warning: no previous prototype for 'mvneta_ethtool_set_link_ksettings' [-Wmissing-prototypes]
> 
> In fact, these functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> so this patch marks these functions with 'static'.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: mvneta: mark symbols static where possible
  2016-09-18  9:20 [PATCH] net: mvneta: mark symbols static where possible Baoyou Xie
  2016-09-18 11:33 ` Thomas Petazzoni
@ 2016-09-18 12:05 ` Sergei Shtylyov
  1 sibling, 0 replies; 5+ messages in thread
From: Sergei Shtylyov @ 2016-09-18 12:05 UTC (permalink / raw)
  To: Baoyou Xie, thomas.petazzoni; +Cc: netdev, linux-kernel, arnd, xie.baoyou

Hello.

On 9/18/2016 12:20 PM, Baoyou Xie wrote:

> We get 2 warnings when building kernel with W=1:
> drivers/net/ethernet/marvell/mvneta.c:639:27: warning: no previous prototype for 'mvneta_get_stats64' [-Wmissing-prototypes]
> drivers/net/ethernet/marvell/mvneta.c:3529:5: warning: no previous prototype for 'mvneta_ethtool_set_link_ksettings' [-Wmissing-prototypes]
>
> In fact, these functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> so this patch marks these functions with 'static'.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
> ---
>  drivers/net/ethernet/marvell/mvneta.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
> index 32f0cc4..03be592 100644
> --- a/drivers/net/ethernet/marvell/mvneta.c
> +++ b/drivers/net/ethernet/marvell/mvneta.c
> @@ -636,8 +636,9 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp)
>  }
>
>  /* Get System Network Statistics */
> -struct rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
> -					     struct rtnl_link_stats64 *stats)
> +static struct
> +rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,

    I'd break the line after * heren not where you did it. This way the 
function type would remain all in one line.

> +				      struct rtnl_link_stats64 *stats)
>  {
>  	struct mvneta_port *pp = netdev_priv(dev);
>  	unsigned int start;
[...]

MBR, Sergei

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] net: mvneta: mark symbols static where possible
  2016-09-25  9:20 Baoyou Xie
@ 2016-09-26  6:24 ` David Miller
  0 siblings, 0 replies; 5+ messages in thread
From: David Miller @ 2016-09-26  6:24 UTC (permalink / raw)
  To: baoyou.xie
  Cc: thomas.petazzoni, netdev, linux-kernel, arnd, xie.baoyou,
	han.fei, tang.qiang007

From: Baoyou Xie <baoyou.xie@linaro.org>
Date: Sun, 25 Sep 2016 17:20:41 +0800

> We get 2 warnings when building kernel with W=1:
> drivers/net/ethernet/marvell/mvneta.c:639:27: warning: no previous prototype for 'mvneta_get_stats64' [-Wmissing-prototypes]
> drivers/net/ethernet/marvell/mvneta.c:3529:5: warning: no previous prototype for 'mvneta_ethtool_set_link_ksettings' [-Wmissing-prototypes]
> 
> In fact, these two functions are only used in the file in which they are
> declared and don't need a declaration, but can be made static.
> so this patch marks these functions with 'static'.
> 
> Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>

Applied.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] net: mvneta: mark symbols static where possible
@ 2016-09-25  9:20 Baoyou Xie
  2016-09-26  6:24 ` David Miller
  0 siblings, 1 reply; 5+ messages in thread
From: Baoyou Xie @ 2016-09-25  9:20 UTC (permalink / raw)
  To: thomas.petazzoni
  Cc: netdev, linux-kernel, arnd, baoyou.xie, xie.baoyou, han.fei,
	tang.qiang007

We get 2 warnings when building kernel with W=1:
drivers/net/ethernet/marvell/mvneta.c:639:27: warning: no previous prototype for 'mvneta_get_stats64' [-Wmissing-prototypes]
drivers/net/ethernet/marvell/mvneta.c:3529:5: warning: no previous prototype for 'mvneta_ethtool_set_link_ksettings' [-Wmissing-prototypes]

In fact, these two functions are only used in the file in which they are
declared and don't need a declaration, but can be made static.
so this patch marks these functions with 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
---
 drivers/net/ethernet/marvell/mvneta.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 32f0cc4..5cb07c2 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -636,8 +636,9 @@ static void mvneta_mib_counters_clear(struct mvneta_port *pp)
 }
 
 /* Get System Network Statistics */
-struct rtnl_link_stats64 *mvneta_get_stats64(struct net_device *dev,
-					     struct rtnl_link_stats64 *stats)
+static struct rtnl_link_stats64 *
+mvneta_get_stats64(struct net_device *dev,
+		   struct rtnl_link_stats64 *stats)
 {
 	struct mvneta_port *pp = netdev_priv(dev);
 	unsigned int start;
@@ -3526,8 +3527,9 @@ static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 /* Ethtool methods */
 
 /* Set link ksettings (phy address, speed) for ethtools */
-int mvneta_ethtool_set_link_ksettings(struct net_device *ndev,
-				      const struct ethtool_link_ksettings *cmd)
+static int
+mvneta_ethtool_set_link_ksettings(struct net_device *ndev,
+				  const struct ethtool_link_ksettings *cmd)
 {
 	struct mvneta_port *pp = netdev_priv(ndev);
 	struct phy_device *phydev = ndev->phydev;
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-09-26  6:24 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-18  9:20 [PATCH] net: mvneta: mark symbols static where possible Baoyou Xie
2016-09-18 11:33 ` Thomas Petazzoni
2016-09-18 12:05 ` Sergei Shtylyov
2016-09-25  9:20 Baoyou Xie
2016-09-26  6:24 ` David Miller

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