Thread (2 messages) flat view 2 messages, 2 authors, 2017-10-27
STALE3210d

[PATCH] drivers/net: arcnet: Convert timers to use timer_setup()

From: Kees Cook <hidden>
Date: 2017-10-25 10:54:17
Also in: lkml
Subsystem: arcnet network layer, networking drivers, the rest · Maintainers: Michael Grzeschik, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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: Michael Grzeschik <redacted>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <redacted>
---
 drivers/net/arcnet/arcnet.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 13236b2cdf13..8459115d9d4e 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -382,9 +382,10 @@ static void arcdev_setup(struct net_device *dev)
 	dev->flags = IFF_BROADCAST;
 }
 
-static void arcnet_timer(unsigned long data)
+static void arcnet_timer(struct timer_list *t)
 {
-	struct net_device *dev = (struct net_device *)data;
+	struct arcnet_local *lp = from_timer(lp, t, timer);
+	struct net_device *dev = lp->dev;
 
 	if (!netif_carrier_ok(dev)) {
 		netif_carrier_on(dev);
@@ -450,7 +451,7 @@ struct net_device *alloc_arcdev(const char *name)
 
 		lp->dev = dev;
 		spin_lock_init(&lp->lock);
-		setup_timer(&lp->timer, arcnet_timer, (unsigned long)dev);
+		timer_setup(&lp->timer, arcnet_timer, 0);
 	}
 
 	return dev;
-- 
2.7.4


-- 
Kees Cook
Pixel Security
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