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* [net-next v2 0/3] net: bcmgenet: trivial fixes
@ 2014-02-25  0:56 Florian Fainelli
  2014-02-25  0:56 ` [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev Florian Fainelli
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Florian Fainelli @ 2014-02-25  0:56 UTC (permalink / raw)
  To: netdev; +Cc: davem, Florian Fainelli

Hi David,

This patchset incorporates some trivial fixes based on a report
from Dan Carpenter. Thanks!

Florian Fainelli (3):
  net: bcmgenet: drop checks on priv->phydev
  net: bcmgenet: remove commented code in bcmgenet_xmit()
  net: bcmgenet: remove unused bh_lock member

 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 21 ++++++---------------
 drivers/net/ethernet/broadcom/genet/bcmgenet.h |  1 -
 2 files changed, 6 insertions(+), 16 deletions(-)

-- 
1.8.3.2

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev
  2014-02-25  0:56 [net-next v2 0/3] net: bcmgenet: trivial fixes Florian Fainelli
@ 2014-02-25  0:56 ` Florian Fainelli
  2014-02-25 16:09   ` Sergei Shtylyov
  2014-02-25  0:56 ` [net-next v2 2/3] net: bcmgenet: remove commented code in bcmgenet_xmit() Florian Fainelli
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 6+ messages in thread
From: Florian Fainelli @ 2014-02-25  0:56 UTC (permalink / raw)
  To: netdev; +Cc: davem, Florian Fainelli

Drop all the checks on priv->phydev since we will refuse probing the
driver if we cannot attach to a PHY device. Drop all checks on
priv->phydev. This also fixes some smatch issues reported by Dan
Carpenter.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
Changes in v2:
- addressed Sergei's comment re-align phy_mac_interrupt and drop
  useless parenthesis

 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 192069d..5856457 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -732,8 +732,7 @@ static void bcmgenet_power_down(struct bcmgenet_priv *priv,
 
 	switch (mode) {
 	case GENET_POWER_CABLE_SENSE:
-		if (priv->phydev)
-			phy_detach(priv->phydev);
+		phy_detach(priv->phydev);
 		break;
 
 	case GENET_POWER_PASSIVE:
@@ -1811,9 +1810,8 @@ static void bcmgenet_irq_task(struct work_struct *work)
 	/* Link UP/DOWN event */
 	if ((priv->hw_params->flags & GENET_HAS_MDIO_INTR) &&
 		(priv->irq0_stat & (UMAC_IRQ_LINK_UP|UMAC_IRQ_LINK_DOWN))) {
-		if (priv->phydev)
-			phy_mac_interrupt(priv->phydev,
-				(priv->irq0_stat & UMAC_IRQ_LINK_UP));
+		phy_mac_interrupt(priv->phydev,
+			priv->irq0_stat & UMAC_IRQ_LINK_UP);
 		priv->irq0_stat &= ~(UMAC_IRQ_LINK_UP|UMAC_IRQ_LINK_DOWN);
 	}
 }
@@ -1931,8 +1929,7 @@ static int bcmgenet_wol_resume(struct bcmgenet_priv *priv)
 	if (ret)
 		return ret;
 
-	if (priv->phydev)
-		phy_init_hw(priv->phydev);
+	phy_init_hw(priv->phydev);
 	/* Speed settings must be restored */
 	bcmgenet_mii_config(priv->dev);
 
@@ -2058,8 +2055,7 @@ static int bcmgenet_open(struct net_device *dev)
 
 	netif_tx_start_all_queues(dev);
 
-	if (priv->phydev)
-		phy_start(priv->phydev);
+	phy_start(priv->phydev);
 
 	return 0;
 
@@ -2134,8 +2130,7 @@ static int bcmgenet_close(struct net_device *dev)
 
 	netif_dbg(priv, ifdown, dev, "bcmgenet_close\n");
 
-	if (priv->phydev)
-		phy_stop(priv->phydev);
+	phy_stop(priv->phydev);
 
 	/* Disable MAC receive */
 	reg = bcmgenet_umac_readl(priv, UMAC_CMD);
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [net-next v2 2/3] net: bcmgenet: remove commented code in bcmgenet_xmit()
  2014-02-25  0:56 [net-next v2 0/3] net: bcmgenet: trivial fixes Florian Fainelli
  2014-02-25  0:56 ` [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev Florian Fainelli
@ 2014-02-25  0:56 ` Florian Fainelli
  2014-02-25  0:56 ` [net-next v2 3/3] net: bcmgenet: remove unused bh_lock member Florian Fainelli
  2014-02-25  1:27 ` [net-next v2 0/3] net: bcmgenet: trivial fixes David Miller
  3 siblings, 0 replies; 6+ messages in thread
From: Florian Fainelli @ 2014-02-25  0:56 UTC (permalink / raw)
  To: netdev; +Cc: davem, Florian Fainelli

This code is commented since it is unused, left-over from the very first
time this driver was merged.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
Changes in v2:
- respin

 drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 5856457..72ce6e8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1145,10 +1145,6 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto out;
 	}
 
-	/* reclaim xmited skb every 8 packets. */
-	/*if (ring->free_bds < ring->size - 8)*/
-		/*__bcmgenet_tx_reclaim(dev, ring);*/
-
 	/* set the SKB transmit checksum */
 	if (priv->desc_64b_en) {
 		ret = bcmgenet_put_tx_csum(dev, skb);
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [net-next v2 3/3] net: bcmgenet: remove unused bh_lock member
  2014-02-25  0:56 [net-next v2 0/3] net: bcmgenet: trivial fixes Florian Fainelli
  2014-02-25  0:56 ` [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev Florian Fainelli
  2014-02-25  0:56 ` [net-next v2 2/3] net: bcmgenet: remove commented code in bcmgenet_xmit() Florian Fainelli
@ 2014-02-25  0:56 ` Florian Fainelli
  2014-02-25  1:27 ` [net-next v2 0/3] net: bcmgenet: trivial fixes David Miller
  3 siblings, 0 replies; 6+ messages in thread
From: Florian Fainelli @ 2014-02-25  0:56 UTC (permalink / raw)
  To: netdev; +Cc: davem, Florian Fainelli

bh_lock spinlock is unused, remove it from the private driver structure.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/ethernet/broadcom/genet/bcmgenet.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 8e48db8..a6758ad 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -524,7 +524,6 @@ struct bcmgenet_priv {
 	enum bcmgenet_version version;
 	struct net_device *dev;
 	spinlock_t lock;
-	spinlock_t bh_lock;
 	u32 int0_mask;
 	u32 int1_mask;
 
-- 
1.8.3.2

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [net-next v2 0/3] net: bcmgenet: trivial fixes
  2014-02-25  0:56 [net-next v2 0/3] net: bcmgenet: trivial fixes Florian Fainelli
                   ` (2 preceding siblings ...)
  2014-02-25  0:56 ` [net-next v2 3/3] net: bcmgenet: remove unused bh_lock member Florian Fainelli
@ 2014-02-25  1:27 ` David Miller
  3 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2014-02-25  1:27 UTC (permalink / raw)
  To: f.fainelli; +Cc: netdev

From: Florian Fainelli <f.fainelli@gmail.com>
Date: Mon, 24 Feb 2014 16:56:10 -0800

> This patchset incorporates some trivial fixes based on a report
> from Dan Carpenter. Thanks!

Series applied, thank you.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev
  2014-02-25  0:56 ` [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev Florian Fainelli
@ 2014-02-25 16:09   ` Sergei Shtylyov
  0 siblings, 0 replies; 6+ messages in thread
From: Sergei Shtylyov @ 2014-02-25 16:09 UTC (permalink / raw)
  To: Florian Fainelli, netdev; +Cc: davem

Hello.

On 25-02-2014 4:56, Florian Fainelli wrote:

> Drop all the checks on priv->phydev since we will refuse probing the
> driver if we cannot attach to a PHY device. Drop all checks on
> priv->phydev. This also fixes some smatch issues reported by Dan
> Carpenter.

> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
> ---
> Changes in v2:
> - addressed Sergei's comment re-align phy_mac_interrupt and drop
>    useless parenthesis

>   drivers/net/ethernet/broadcom/genet/bcmgenet.c | 17 ++++++-----------
>   1 file changed, 6 insertions(+), 11 deletions(-)

> diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> index 192069d..5856457 100644
> --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
[...]
> @@ -1811,9 +1810,8 @@ static void bcmgenet_irq_task(struct work_struct *work)
>   	/* Link UP/DOWN event */
>   	if ((priv->hw_params->flags & GENET_HAS_MDIO_INTR) &&
>   		(priv->irq0_stat & (UMAC_IRQ_LINK_UP|UMAC_IRQ_LINK_DOWN))) {
> -		if (priv->phydev)
> -			phy_mac_interrupt(priv->phydev,
> -				(priv->irq0_stat & UMAC_IRQ_LINK_UP));
> +		phy_mac_interrupt(priv->phydev,
> +			priv->irq0_stat & UMAC_IRQ_LINK_UP);

    I still don't see this line aligned as needed, to start under 'priv->phydev'.

WBR, Sergei

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-02-25 16:10 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-02-25  0:56 [net-next v2 0/3] net: bcmgenet: trivial fixes Florian Fainelli
2014-02-25  0:56 ` [net-next v2 1/3] net: bcmgenet: drop checks on priv->phydev Florian Fainelli
2014-02-25 16:09   ` Sergei Shtylyov
2014-02-25  0:56 ` [net-next v2 2/3] net: bcmgenet: remove commented code in bcmgenet_xmit() Florian Fainelli
2014-02-25  0:56 ` [net-next v2 3/3] net: bcmgenet: remove unused bh_lock member Florian Fainelli
2014-02-25  1:27 ` [net-next v2 0/3] net: bcmgenet: trivial fixes David Miller

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