In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Philippe Reynes <trem...@gmail.com>
Cc: Jarod Wilson <ja...@redhat.com>
Cc: Shannon Nelson <shannon.nel...@oracle.com>
Cc: Rob Herring <r...@kernel.org>
Cc: chris hyser <chris.hy...@oracle.com>
Cc: Tushar Dave <tushar.n.d...@oracle.com>
Cc: Tobias Klauser <tklau...@distanz.ch>
Cc: net...@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/net/ethernet/sun/cassini.c | 7 ++++---
drivers/net/ethernet/sun/ldmvsw.c | 3 +--
drivers/net/ethernet/sun/niu.c | 10 ++++------
drivers/net/ethernet/sun/sunbmac.c | 10 ++++------
drivers/net/ethernet/sun/sungem.c | 6 +++---
drivers/net/ethernet/sun/sunhme.c | 10 ++++------
drivers/net/ethernet/sun/sunvnet.c | 3 +--
drivers/net/ethernet/sun/sunvnet_common.c | 4 ++--
drivers/net/ethernet/sun/sunvnet_common.h | 2 +-
9 files changed, 24 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/sun/cassini.c
b/drivers/net/ethernet/sun/cassini.c
index a74d78f64af9..113bd57e2ea0 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4079,9 +4079,9 @@ static void cas_reset_task(struct work_struct *work)
#endif
}
-static void cas_link_timer(unsigned long data)
+static void cas_link_timer(struct timer_list *t)
{
- struct cas *cp = (struct cas *) data;
+ struct cas *cp = from_timer(cp, t, link_timer);
int mask, pending = 0, reset = 0;
unsigned long flags;
@@ -5039,7 +5039,8 @@ static int cas_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
spin_lock_init(&cp->stat_lock[N_TX_RINGS]);
mutex_init(&cp->pm_mutex);
- setup_timer(&cp->link_timer, cas_link_timer, (unsigned long)cp);
+ timer_setup(&cp->link_timer, cas_link_timer, 0);
+
#if 1
/* Just in case the implementation of atomic operations
* change so that an explicit initialization is necessary.
diff --git a/drivers/net/ethernet/sun/ldmvsw.c
b/drivers/net/ethernet/sun/ldmvsw.c
index 5feeaa9f0a9e..5ea037672e6f 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -363,8 +363,7 @@ static int vsw_port_probe(struct vio_dev *vdev, const
struct vio_device_id *id)
list_add_rcu(&port->list, &vp->port_list);
spin_unlock_irqrestore(&vp->lock, flags);
- setup_timer(&port->clean_timer, sunvnet_clean_timer_expire_common,
- (unsigned long)port);
+ timer_setup(&port->clean_timer, sunvnet_clean_timer_expire_common, 0);
err = register_netdev(dev);
if (err) {
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index bde19b307d0d..ab502ee35fb2 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -2221,9 +2221,9 @@ static int niu_link_status(struct niu *np, int *link_up_p)
return err;
}
-static void niu_timer(unsigned long __opaque)
+static void niu_timer(struct timer_list *t)
{
- struct niu *np = (struct niu *) __opaque;
+ struct niu *np = from_timer(np, t, timer);
unsigned long off;
int err, link_up;
@@ -6123,7 +6123,7 @@ static int niu_open(struct net_device *dev)
err = niu_init_hw(np);
if (!err) {
- setup_timer(&np->timer, niu_timer, (unsigned long)np);
+ timer_setup(&np->timer, niu_timer, 0);
np->timer.expires = jiffies + HZ;
err = niu_enable_interrupts(np, 1);
@@ -6773,10 +6773,8 @@ static int niu_change_mtu(struct net_device *dev, int
new_mtu)
err = niu_init_hw(np);
if (!err) {
- init_timer(&np->timer);
+ timer_setup(&np->timer, niu_timer, 0);
np->timer.expires = jiffies + HZ;
- np->timer.data = (unsigned long) np;
- np->timer.function = niu_timer;
err = niu_enable_interrupts(np, 1);
if (err)
diff --git a/drivers/net/ethernet/sun/sunbmac.c
b/drivers/net/ethernet/sun/sunbmac.c
index 3189722110c2..0b1f41f6bceb 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -523,9 +523,9 @@ static int try_next_permutation(struct bigmac *bp, void
__iomem *tregs)
return -1;
}
-static void bigmac_timer(unsigned long data)
+static void bigmac_timer(struct timer_list *t)
{
- struct bigmac *bp = (struct bigmac *) data;
+ struct bigmac *bp = from_timer(bp, t, bigmac_timer);
void __iomem *tregs = bp->tregs;
int restart_timer = 0;
@@ -613,8 +613,6 @@ static void bigmac_begin_auto_negotiation(struct bigmac *bp)
bp->timer_state = ltrywait;
bp->timer_ticks = 0;
bp->bigmac_timer.expires = jiffies + (12 * HZ) / 10;
- bp->bigmac_timer.data = (unsigned long) bp;
- bp->bigmac_timer.function = bigmac_timer;
add_timer(&bp->bigmac_timer);
}
@@ -921,7 +919,7 @@ static int bigmac_open(struct net_device *dev)
printk(KERN_ERR "BIGMAC: Can't order irq %d to go.\n",
dev->irq);
return ret;
}
- init_timer(&bp->bigmac_timer);
+ timer_setup(&bp->bigmac_timer, bigmac_timer, 0);
ret = bigmac_init_hw(bp, 0);
if (ret)
free_irq(dev->irq, bp);
@@ -1172,7 +1170,7 @@ static int bigmac_ether_init(struct platform_device *op,
"board-version", 1);
/* Init auto-negotiation timer state. */
- init_timer(&bp->bigmac_timer);
+ timer_setup(&bp->bigmac_timer, bigmac_timer, 0);
bp->timer_state = asleep;
bp->timer_ticks = 0;
diff --git a/drivers/net/ethernet/sun/sungem.c
b/drivers/net/ethernet/sun/sungem.c
index b75ab8f44968..a7afcee3c5ae 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1496,9 +1496,9 @@ static int gem_mdio_link_not_up(struct gem *gp)
}
}
-static void gem_link_timer(unsigned long data)
+static void gem_link_timer(struct timer_list *t)
{
- struct gem *gp = (struct gem *) data;
+ struct gem *gp = from_timer(gp, t, link_timer);
struct net_device *dev = gp->dev;
int restart_aneg = 0;
@@ -2910,7 +2910,7 @@ static int gem_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
gp->msg_enable = DEFAULT_MSG;
- setup_timer(&gp->link_timer, gem_link_timer, (unsigned long)gp);
+ timer_setup(&gp->link_timer, gem_link_timer, 0);
INIT_WORK(&gp->reset_task, gem_reset_task);
diff --git a/drivers/net/ethernet/sun/sunhme.c
b/drivers/net/ethernet/sun/sunhme.c
index 9e983e1d8249..0431f1e5f511 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -685,9 +685,9 @@ static int is_lucent_phy(struct happy_meal *hp)
return ret;
}
-static void happy_meal_timer(unsigned long data)
+static void happy_meal_timer(struct timer_list *t)
{
- struct happy_meal *hp = (struct happy_meal *) data;
+ struct happy_meal *hp = from_timer(hp, t, happy_timer);
void __iomem *tregs = hp->tcvregs;
int restart_timer = 0;
@@ -1413,8 +1413,6 @@ happy_meal_begin_auto_negotiation(struct happy_meal *hp,
hp->timer_ticks = 0;
hp->happy_timer.expires = jiffies + (12 * HZ)/10; /* 1.2 sec. */
- hp->happy_timer.data = (unsigned long) hp;
- hp->happy_timer.function = happy_meal_timer;
add_timer(&hp->happy_timer);
}
@@ -2819,7 +2817,7 @@ static int happy_meal_sbus_probe_one(struct
platform_device *op, int is_qfe)
hp->timer_state = asleep;
hp->timer_ticks = 0;
- init_timer(&hp->happy_timer);
+ timer_setup(&hp->happy_timer, happy_meal_timer, 0);
hp->dev = dev;
dev->netdev_ops = &hme_netdev_ops;
@@ -3133,7 +3131,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
hp->timer_state = asleep;
hp->timer_ticks = 0;
- init_timer(&hp->happy_timer);
+ timer_setup(&hp->happy_timer, happy_meal_timer, 0);
hp->irq = pdev->irq;
hp->dev = dev;
diff --git a/drivers/net/ethernet/sun/sunvnet.c
b/drivers/net/ethernet/sun/sunvnet.c
index 0b95105f7060..27fb22638885 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -492,8 +492,7 @@ static int vnet_port_probe(struct vio_dev *vdev, const
struct vio_device_id *id)
pr_info("%s: PORT ( remote-mac %pM%s )\n",
vp->dev->name, port->raddr, switch_port ? " switch-port" : "");
- setup_timer(&port->clean_timer, sunvnet_clean_timer_expire_common,
- (unsigned long)port);
+ timer_setup(&port->clean_timer, sunvnet_clean_timer_expire_common, 0);
napi_enable(&port->napi);
vio_port_up(&port->vio);
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c
b/drivers/net/ethernet/sun/sunvnet_common.c
index ecf456c7b6d1..8aa3ce46bb81 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1040,9 +1040,9 @@ static inline void vnet_free_skbs(struct sk_buff *skb)
}
}
-void sunvnet_clean_timer_expire_common(unsigned long port0)
+void sunvnet_clean_timer_expire_common(struct timer_list *t)
{
- struct vnet_port *port = (struct vnet_port *)port0;
+ struct vnet_port *port = from_timer(port, t, clean_timer);
struct sk_buff *freeskbs;
unsigned pending;
diff --git a/drivers/net/ethernet/sun/sunvnet_common.h
b/drivers/net/ethernet/sun/sunvnet_common.h
index b20d6fa7ef25..656673c31066 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.h
+++ b/drivers/net/ethernet/sun/sunvnet_common.h
@@ -129,7 +129,7 @@ struct vnet {
((__port)->vsw ? (__port)->dev : (__port)->vp->dev)
/* Common funcs */
-void sunvnet_clean_timer_expire_common(unsigned long port0);
+void sunvnet_clean_timer_expire_common(struct timer_list *t);
int sunvnet_open_common(struct net_device *dev);
int sunvnet_close_common(struct net_device *dev);
void sunvnet_set_rx_mode_common(struct net_device *dev, struct vnet *vp);
--
2.7.4
