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authorKees Cook <keescook@chromium.org>2017-10-25 03:53:12 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-27 12:09:16 +0900
commit9de36ccf0891fbdfcc347a34bda009977d8dc2a8 (patch)
treeadfb1f74db112b77bc0c5fde55a953682f9554f1 /drivers/net/ethernet/realtek/atp.c
parentdrivers/net: nuvoton: Convert timers to use timer_setup() (diff)
downloadlinux-dev-9de36ccf0891fbdfcc347a34bda009977d8dc2a8.tar.xz
linux-dev-9de36ccf0891fbdfcc347a34bda009977d8dc2a8.zip
drivers/net: realtek: 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: Realtek linux nic maintainers <nic_swsd@realtek.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: David Howells <dhowells@redhat.com> Cc: Jay Vosburgh <jay.vosburgh@canonical.com> Cc: Allen Pais <allen.lkml@gmail.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Tobias Klauser <tklauser@distanz.ch> 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/realtek/atp.c')
-rw-r--r--drivers/net/ethernet/realtek/atp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index bdc3833fab7e..7e011c1c1e6e 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -170,6 +170,7 @@ struct net_local {
spinlock_t lock;
struct net_device *next_module;
struct timer_list timer; /* Media selection timer. */
+ struct net_device *dev; /* Timer dev. */
unsigned long last_rx_time; /* Last Rx, in jiffies, to handle Rx hang. */
int saved_tx_size;
unsigned int tx_unit_busy:1;
@@ -184,7 +185,7 @@ struct net_local {
#define TIMED_CHECKER (HZ/4)
#ifdef TIMED_CHECKER
#include <linux/timer.h>
-static void atp_timed_checker(unsigned long ignored);
+static void atp_timed_checker(struct timer_list *t);
#endif
/* Index to functions, as function prototypes. */
@@ -438,7 +439,8 @@ static int net_open(struct net_device *dev)
hardware_init(dev);
- setup_timer(&lp->timer, atp_timed_checker, (unsigned long)dev);
+ lp->dev = dev;
+ timer_setup(&lp->timer, atp_timed_checker, 0);
lp->timer.expires = jiffies + TIMED_CHECKER;
add_timer(&lp->timer);
@@ -708,11 +710,11 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
#ifdef TIMED_CHECKER
/* This following code fixes a rare (and very difficult to track down)
problem where the adapter forgets its ethernet address. */
-static void atp_timed_checker(unsigned long data)
+static void atp_timed_checker(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *)data;
+ struct net_local *lp = from_timer(lp, t, timer);
+ struct net_device *dev = lp->dev;
long ioaddr = dev->base_addr;
- struct net_local *lp = netdev_priv(dev);
int tickssofar = jiffies - lp->last_rx_time;
int i;