staging: ks7010: 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Tobin C. Harding" <me@tobin.cc>
Cc: devel@driverdev.osuosl.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ks7010/ks_wlan_net.c

@@ -114,7 +114,7 @@ int ks_wlan_update_phy_information(struct ks_wlan_private *priv)
 }
 
 static
-void ks_wlan_update_phyinfo_timeout(unsigned long ptr)
+void ks_wlan_update_phyinfo_timeout(struct timer_list *unused)
 {
 	DPRINTK(4, "in_interrupt = %ld\n", in_interrupt());
 	atomic_set(&update_phyinfo, 0);
@@ -2951,8 +2951,7 @@ int ks_wlan_net_start(struct net_device *dev)
 
 	/* phy information update timer */
 	atomic_set(&update_phyinfo, 0);
-	setup_timer(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout,
-		    (unsigned long)priv);
+	timer_setup(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout, 0);
 
 	/* dummy address set */
 	memcpy(priv->eth_addr, dummy_addr, ETH_ALEN);