[PATCH 19/20] ethernet: silan: convert tasklets to use new tasklet_setup() API

[Allen Pais]

In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.per...@gmail.com>
Signed-off-by: Allen Pais <allen.l...@gmail.com>
---
 drivers/net/ethernet/silan/sc92031.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/silan/sc92031.c 
b/drivers/net/ethernet/silan/sc92031.c
index f94078f8ebe5..8d56eca5be17 100644
--- a/drivers/net/ethernet/silan/sc92031.c
+++ b/drivers/net/ethernet/silan/sc92031.c
@@ -829,10 +829,11 @@ static void _sc92031_link_tasklet(struct net_device *dev)
        }
 }
 
-static void sc92031_tasklet(unsigned long data)
+static void sc92031_tasklet(struct tasklet_struct *t)
 {
-       struct net_device *dev = (struct net_device *)data;
-       struct sc92031_priv *priv = netdev_priv(dev);
+       struct  sc92031_priv *priv = from_tasklet(priv, t, tasklet);
+       struct net_device *dev = (struct net_device *)((char *)priv -
+                               ALIGN(sizeof(struct net_device), NETDEV_ALIGN));
        void __iomem *port_base = priv->port_base;
        u32 intr_status, intr_mask;
 
@@ -1108,7 +1109,7 @@ static void sc92031_poll_controller(struct net_device 
*dev)
 
        disable_irq(irq);
        if (sc92031_interrupt(irq, dev) != IRQ_NONE)
-               sc92031_tasklet((unsigned long)dev);
+               sc92031_tasklet(&priv->tasklet);
        enable_irq(irq);
 }
 #endif
@@ -1446,7 +1447,7 @@ static int sc92031_probe(struct pci_dev *pdev, const 
struct pci_device_id *id)
        spin_lock_init(&priv->lock);
        priv->port_base = port_base;
        priv->pdev = pdev;
-       tasklet_init(&priv->tasklet, sc92031_tasklet, (unsigned long)dev);
+       tasklet_setup(&priv->tasklet, sc92031_tasklet);
        /* Fudge tasklet count so the call to sc92031_enable_interrupts at
         * sc92031_open will work correctly */
        tasklet_disable_nosync(&priv->tasklet);
-- 
2.17.1