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authorKees Cook <keescook@chromium.org>2017-10-24 01:47:00 -0700
committerDavid S. Miller <davem@davemloft.net>2017-10-25 13:20:30 +0900
commit56546e3b9f2284a750c9ca24617544ff5cf56af4 (patch)
tree1897c837ffa625995ec4209ace9112ddcce66bf6 /drivers/net/wan
parentfd71e13bc7c6ac2d34f08380707662cf07f8234c (diff)
drivers/net: wan/sbni: 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 Howells <dhowells@redhat.com> 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/wan')
-rw-r--r--drivers/net/wan/sbni.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index bde8c0339831..8e8c4c0e1b64 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -71,6 +71,7 @@
struct net_local {
struct timer_list watchdog;
+ struct net_device *watchdog_dev;
spinlock_t lock;
struct sk_buff *rx_buf_p; /* receive buffer ptr */
@@ -128,7 +129,7 @@ static void send_frame( struct net_device * );
static int upload_data( struct net_device *,
unsigned, unsigned, unsigned, u32 );
static void download_data( struct net_device *, u32 * );
-static void sbni_watchdog( unsigned long );
+static void sbni_watchdog(struct timer_list *);
static void interpret_ack( struct net_device *, unsigned );
static int append_frame_to_pkt( struct net_device *, unsigned, u32 );
static void indicate_pkt( struct net_device * );
@@ -1029,11 +1030,10 @@ indicate_pkt( struct net_device *dev )
*/
static void
-sbni_watchdog( unsigned long arg )
+sbni_watchdog(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) arg;
- struct net_local *nl = netdev_priv(dev);
- struct timer_list *w = &nl->watchdog;
+ struct net_local *nl = from_timer(nl, t, watchdog);
+ struct net_device *dev = nl->watchdog_dev;
unsigned long flags;
unsigned char csr0;
@@ -1060,11 +1060,7 @@ sbni_watchdog( unsigned long arg )
outb( csr0 | RC_CHK, dev->base_addr + CSR0 );
- init_timer( w );
- w->expires = jiffies + SBNI_TIMEOUT;
- w->data = arg;
- w->function = sbni_watchdog;
- add_timer( w );
+ mod_timer(t, jiffies + SBNI_TIMEOUT);
spin_unlock_irqrestore( &nl->lock, flags );
}
@@ -1195,10 +1191,9 @@ handler_attached:
netif_start_queue( dev );
/* set timer watchdog */
- init_timer( w );
+ nl->watchdog_dev = dev;
+ timer_setup(w, sbni_watchdog, 0);
w->expires = jiffies + SBNI_TIMEOUT;
- w->data = (unsigned long) dev;
- w->function = sbni_watchdog;
add_timer( w );
spin_unlock( &nl->lock );