[PATCH 14/58] net: tulip: de2104x: Convert timers to use timer_setup()

[Kees Cook]

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" <da...@davemloft.net>
Cc: "yuval.sh...@oracle.com" <yuval.sh...@oracle.com>
Cc: Tobias Klauser <tklau...@distanz.ch>
Cc: Jarod Wilson <ja...@redhat.com>
Cc: Philippe Reynes <trem...@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-par...@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
Reviewed-by: Tobias Klauser <tklau...@distanz.ch>
---
 drivers/net/ethernet/dec/tulip/de2104x.c | 21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c 
b/drivers/net/ethernet/dec/tulip/de2104x.c
index c87b8cc42963..13430f75496c 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -333,8 +333,8 @@ static void de_set_rx_mode (struct net_device *dev);
 static void de_tx (struct de_private *de);
 static void de_clean_rings (struct de_private *de);
 static void de_media_interrupt (struct de_private *de, u32 status);
-static void de21040_media_timer (unsigned long data);
-static void de21041_media_timer (unsigned long data);
+static void de21040_media_timer (struct timer_list *t);
+static void de21041_media_timer (struct timer_list *t);
 static unsigned int de_ok_to_advertise (struct de_private *de, u32 new_media);
 
 
@@ -959,9 +959,9 @@ static void de_next_media (struct de_private *de, const u32 
*media,
        }
 }
 
-static void de21040_media_timer (unsigned long data)
+static void de21040_media_timer (struct timer_list *t)
 {
-       struct de_private *de = (struct de_private *) data;
+       struct de_private *de = from_timer(de, t, media_timer);
        struct net_device *dev = de->dev;
        u32 status = dr32(SIAStatus);
        unsigned int carrier;
@@ -1040,9 +1040,9 @@ static unsigned int de_ok_to_advertise (struct de_private 
*de, u32 new_media)
        return 1;
 }
 
-static void de21041_media_timer (unsigned long data)
+static void de21041_media_timer (struct timer_list *t)
 {
-       struct de_private *de = (struct de_private *) data;
+       struct de_private *de = from_timer(de, t, media_timer);
        struct net_device *dev = de->dev;
        u32 status = dr32(SIAStatus);
        unsigned int carrier;
@@ -1999,12 +1999,9 @@ static int de_init_one(struct pci_dev *pdev, const 
struct pci_device_id *ent)
        de->msg_enable = (debug < 0 ? DE_DEF_MSG_ENABLE : debug);
        de->board_idx = board_idx;
        spin_lock_init (&de->lock);
-       init_timer(&de->media_timer);
-       if (de->de21040)
-               de->media_timer.function = de21040_media_timer;
-       else
-               de->media_timer.function = de21041_media_timer;
-       de->media_timer.data = (unsigned long) de;
+       timer_setup(&de->media_timer,
+                   de->de21040 ? de21040_media_timer : de21041_media_timer,
+                   0);
 
        netif_carrier_off(dev);
 
-- 
2.7.4