Staging: rtl8187se: Use to_delayed_work

Use the recently added to_delayed_work() helper function.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8187se/r8180_dm.c

@@ -132,7 +132,7 @@ void rtl8180_tx_pw_wq (struct work_struct *work)
 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
-        struct delayed_work *dwork = container_of(work,struct delayed_work,work);
+	struct delayed_work *dwork = to_delayed_work(work);
         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,tx_pw_wq);
         struct net_device *dev = ieee->dev;
 #else
@@ -314,7 +314,7 @@ void rtl8180_hw_dig_wq (struct work_struct *work)
 //      struct r8180_priv *priv = container_of(work, struct r8180_priv, watch_dog_wq);
 //      struct ieee80211_device * ieee = (struct ieee80211_device*)
 //                                             container_of(work, struct ieee80211_device, watch_dog_wq);
-        struct delayed_work *dwork = container_of(work,struct delayed_work,work);
+	struct delayed_work *dwork = to_delayed_work(work);
         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,hw_dig_wq);
         struct net_device *dev = ieee->dev;
 #else
@@ -1250,7 +1250,7 @@ StaRateAdaptive87SE(
 #if LINUX_VERSION_CODE >=KERNEL_VERSION(2,6,20)
 void rtl8180_rate_adapter(struct work_struct * work)
 {
-	struct delayed_work *dwork = container_of(work,struct delayed_work,work);
+	struct delayed_work *dwork = to_delayed_work(work);
         struct ieee80211_device *ieee = container_of(dwork,struct ieee80211_device,rate_adapter_wq);
         struct net_device *dev = ieee->dev;
 #else