From de892f8f2cc8176368a490e0778fd2de15e9bfda Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Mon, 16 Oct 2017 17:29:27 -0700 Subject: 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" Cc: Johannes Berg Cc: Jarod Wilson Cc: Rob Herring Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook Signed-off-by: David S. Miller --- drivers/net/ethernet/apple/bmac.c | 12 +++++------- drivers/net/ethernet/apple/mace.c | 12 +++++------- 2 files changed, 10 insertions(+), 14 deletions(-) (limited to 'drivers/net/ethernet') 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; diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index e58b157b7d7c..0b5429d76bcf 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -86,7 +86,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id); static irqreturn_t mace_txdma_intr(int irq, void *dev_id); static irqreturn_t mace_rxdma_intr(int irq, void *dev_id); static void mace_set_timeout(struct net_device *dev); -static void mace_tx_timeout(unsigned long data); +static void mace_tx_timeout(struct timer_list *t); static inline void dbdma_reset(volatile struct dbdma_regs __iomem *dma); static inline void mace_clean_rings(struct mace_data *mp); static void __mace_set_address(struct net_device *dev, void *addr); @@ -196,7 +196,7 @@ static int mace_probe(struct macio_dev *mdev, const struct of_device_id *match) memset((char *) mp->tx_cmds, 0, (NCMDS_TX*N_TX_RING + N_RX_RING + 2) * sizeof(struct dbdma_cmd)); - init_timer(&mp->tx_timeout); + timer_setup(&mp->tx_timeout, mace_tx_timeout, 0); spin_lock_init(&mp->lock); mp->timeout_active = 0; @@ -521,8 +521,6 @@ static inline void mace_set_timeout(struct net_device *dev) if (mp->timeout_active) del_timer(&mp->tx_timeout); mp->tx_timeout.expires = jiffies + TX_TIMEOUT; - mp->tx_timeout.function = mace_tx_timeout; - mp->tx_timeout.data = (unsigned long) dev; add_timer(&mp->tx_timeout); mp->timeout_active = 1; } @@ -801,10 +799,10 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void mace_tx_timeout(unsigned long data) +static void mace_tx_timeout(struct timer_list *t) { - struct net_device *dev = (struct net_device *) data; - struct mace_data *mp = netdev_priv(dev); + struct mace_data *mp = from_timer(mp, t, tx_timeout); + struct net_device *dev = macio_get_drvdata(mp->mdev); volatile struct mace __iomem *mb = mp->mace; volatile struct dbdma_regs __iomem *td = mp->tx_dma; volatile struct dbdma_regs __iomem *rd = mp->rx_dma; -- cgit v1.2.3-59-g8ed1b