diff mbox series

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

Message ID 20200817082434.21176-21-allen.lkml@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series ethernet: convert tasklets to use new tasklet_setup() API | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (f04b169e953c4db1a3a3c1d23eea09c726f01ee5)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 30 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Allen Pais Aug. 17, 2020, 8:24 a.m. UTC 
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.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
---
 drivers/net/ethernet/silan/sc92031.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff mbox series

Patch

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);