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

From: Kees Cook
Date: Mon Oct 30 2017 - 17:05:50 EST


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@xxxxxxxxxxxxx>
Cc: Philippe Reynes <tremyfr@xxxxxxxxx>
Cc: "yuval.shaia@xxxxxxxxxx" <yuval.shaia@xxxxxxxxxx>
Cc: Eric Dumazet <edumazet@xxxxxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/net/ethernet/tundra/tsi108_eth.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index c2d15d9c0c33..0624b71ab5d4 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -164,7 +164,7 @@ static struct platform_driver tsi_eth_driver = {
},
};

-static void tsi108_timed_checker(unsigned long dev_ptr);
+static void tsi108_timed_checker(struct timer_list *t);

#ifdef DEBUG
static void dump_eth_one(struct net_device *dev)
@@ -1370,7 +1370,7 @@ static int tsi108_open(struct net_device *dev)

napi_enable(&data->napi);

- setup_timer(&data->timer, tsi108_timed_checker, (unsigned long)dev);
+ timer_setup(&data->timer, tsi108_timed_checker, 0);
mod_timer(&data->timer, jiffies + 1);

tsi108_restart_rx(data, dev);
@@ -1666,10 +1666,10 @@ tsi108_init_one(struct platform_device *pdev)
* Thus, we have to do it using a timer.
*/

-static void tsi108_timed_checker(unsigned long dev_ptr)
+static void tsi108_timed_checker(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *)dev_ptr;
- struct tsi108_prv_data *data = netdev_priv(dev);
+ struct tsi108_prv_data *data = from_timer(data, t, timer);
+ struct net_device *dev = data->dev;

tsi108_check_phy(dev);
tsi108_check_rxring(dev);
--
2.7.4


--
Kees Cook
Pixel Security