drivers/net: fealnx: Convert timers to use timer_setup()

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" <davem@davemloft.net>
Cc: "yuval.shaia@oracle.com" <yuval.shaia@oracle.com>
Cc: Allen Pais <allen.lkml@gmail.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: Philippe Reynes <tremyfr@gmail.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index c898231..2305391 100644 (file)
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -426,8 +426,8 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
 static int netdev_open(struct net_device *dev);
 static void getlinktype(struct net_device *dev);
 static void getlinkstatus(struct net_device *dev);
-static void netdev_timer(unsigned long data);
-static void reset_timer(unsigned long data);
+static void netdev_timer(struct timer_list *t);
+static void reset_timer(struct timer_list *t);
 static void fealnx_tx_timeout(struct net_device *dev);
 static void init_ring(struct net_device *dev);
 static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
@@ -909,13 +909,13 @@ static int netdev_open(struct net_device *dev)
                printk(KERN_DEBUG "%s: Done netdev_open().\n", dev->name);
 
        /* Set the timer to check for link beat. */
-       setup_timer(&np->timer, netdev_timer, (unsigned long)dev);
+       timer_setup(&np->timer, netdev_timer, 0);
        np->timer.expires = RUN_AT(3 * HZ);
 
        /* timer handler */
        add_timer(&np->timer);
 
-       setup_timer(&np->reset_timer, reset_timer, (unsigned long)dev);
+       timer_setup(&np->reset_timer, reset_timer, 0);
        np->reset_timer_armed = 0;
        return rc;
 }
@@ -1078,10 +1078,10 @@ static void allocate_rx_buffers(struct net_device *dev)
 }
 
 
-static void netdev_timer(unsigned long data)
+static void netdev_timer(struct timer_list *t)
 {
-       struct net_device *dev = (struct net_device *) data;
-       struct netdev_private *np = netdev_priv(dev);
+       struct netdev_private *np = from_timer(np, t, timer);
+       struct net_device *dev = np->mii.dev;
        void __iomem *ioaddr = np->mem;
        int old_crvalue = np->crvalue;
        unsigned int old_linkok = np->linkok;
@@ -1167,10 +1167,10 @@ static void enable_rxtx(struct net_device *dev)
 }
 
 
-static void reset_timer(unsigned long data)
+static void reset_timer(struct timer_list *t)
 {
-       struct net_device *dev = (struct net_device *) data;
-       struct netdev_private *np = netdev_priv(dev);
+       struct netdev_private *np = from_timer(np, t, reset_timer);
+       struct net_device *dev = np->mii.dev;
        unsigned long flags;
 
        printk(KERN_WARNING "%s: resetting tx and rx machinery\n", dev->name);