[PATCH] adm8211: kill interrupt loop

Looping in the interrupt handler is unnecessary.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/adm8211.c

@@ -458,17 +458,13 @@ do {									   \
 
 	struct ieee80211_hw *dev = dev_id;
 	struct adm8211_priv *priv = dev->priv;
-	unsigned int count = 0;
-	u32 stsr;
-
-	do {
-		stsr = ADM8211_CSR_READ(STSR);
+	u32 stsr = ADM8211_CSR_READ(STSR);
 	ADM8211_CSR_WRITE(STSR, stsr);
 	if (stsr == 0xffffffff)
 		return IRQ_HANDLED;
 
 	if (!(stsr & (ADM8211_STSR_NISS | ADM8211_STSR_AISS)))
-			break;
+		return IRQ_HANDLED;
 
 	if (stsr & ADM8211_STSR_RCI)
 		adm8211_interrupt_rci(dev);
@@ -500,9 +496,7 @@ do {									   \
 	/*ADM8211_INT(TDU);*/
 	ADM8211_INT(TPS);
 
-	} while (count++ < 20);
-
-	return IRQ_RETVAL(count);
+	return IRQ_HANDLED;
 
 #undef ADM8211_INT
 }