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net: ethernet: apple: Convert timers to use timer_setup()

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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>
This commit is contained in:
Kees Cook
2017-10-16 17:29:27 -07:00
committed by David S. Miller
parent 1128612532
commit de892f8f2c
2 changed files with 10 additions and 14 deletions
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12
drivers/net/ethernet/apple/mace.c
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@@ -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;