diff options
| author | Kees Cook <keescook@chromium.org> | 2017-10-16 17:29:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-18 12:40:25 +0100 |
| commit | de892f8f2cc8176368a490e0778fd2de15e9bfda (patch) | |
| tree | f653f03cc9e63f50f86798988a223f1a2a6959f9 /drivers/net/ethernet/apple/bmac.c | |
| parent | 11286125326bb9d5e295c7c85fb1dc91ca2af46b (diff) | |
| download | lwn-de892f8f2cc8176368a490e0778fd2de15e9bfda.tar.gz lwn-de892f8f2cc8176368a490e0778fd2de15e9bfda.zip | |
net: ethernet: apple: 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: Johannes Berg <johannes.berg@intel.com>
Cc: Jarod Wilson <jarod@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apple/bmac.c')
| -rw-r--r-- | drivers/net/ethernet/apple/bmac.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c index eac740c476ce..5a655d289dd5 100644 --- a/drivers/net/ethernet/apple/bmac.c +++ b/drivers/net/ethernet/apple/bmac.c @@ -157,7 +157,7 @@ static irqreturn_t bmac_misc_intr(int irq, void *dev_id); static irqreturn_t bmac_txdma_intr(int irq, void *dev_id); static irqreturn_t bmac_rxdma_intr(int irq, void *dev_id); static void bmac_set_timeout(struct net_device *dev); -static void bmac_tx_timeout(unsigned long data); +static void bmac_tx_timeout(struct timer_list *t); static int bmac_output(struct sk_buff *skb, struct net_device *dev); static void bmac_start(struct net_device *dev); @@ -555,8 +555,6 @@ static inline void bmac_set_timeout(struct net_device *dev) if (bp->timeout_active) del_timer(&bp->tx_timeout); bp->tx_timeout.expires = jiffies + TX_TIMEOUT; - bp->tx_timeout.function = bmac_tx_timeout; - bp->tx_timeout.data = (unsigned long) dev; add_timer(&bp->tx_timeout); bp->timeout_active = 1; spin_unlock_irqrestore(&bp->lock, flags); @@ -1321,7 +1319,7 @@ static int bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) bp->queue = (struct sk_buff_head *)(bp->rx_cmds + N_RX_RING + 1); skb_queue_head_init(bp->queue); - init_timer(&bp->tx_timeout); + timer_setup(&bp->tx_timeout, bmac_tx_timeout, 0); ret = request_irq(dev->irq, bmac_misc_intr, 0, "BMAC-misc", dev); if (ret) { @@ -1471,10 +1469,10 @@ bmac_output(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } -static void bmac_tx_timeout(unsigned long data) +static void bmac_tx_timeout(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct bmac_data *bp = netdev_priv(dev); + struct bmac_data *bp = from_timer(bp, t, tx_timeout); + struct net_device *dev = macio_get_drvdata(bp->mdev); volatile struct dbdma_regs __iomem *td = bp->tx_dma; volatile struct dbdma_regs __iomem *rd = bp->rx_dma; volatile struct dbdma_cmd *cp; |