r8169: trim trailing whitespaces and convert whitespaces to tabs

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>

drivers/net/r8169.c

@@ -81,7 +81,7 @@ VERSION 2.2LK	<2005/01/25>
 
 #ifdef RTL8169_DEBUG
 #define assert(expr) \
-        if(!(expr)) {					\
+	if (!(expr)) {					\
 		printk( "Assertion failed! %s,%s,%s,line=%d\n",	\
 		#expr,__FILE__,__FUNCTION__,__LINE__);		\
 	}
@@ -1887,9 +1887,8 @@ rtl8169_hw_start(struct net_device *dev)
 	RTL_W32(RxConfig, i);
 
 	/* Set DMA burst size and Interframe Gap Time */
-	RTL_W32(TxConfig,
-		(TX_DMA_BURST << TxDMAShift) | (InterFrameGap <<
-						TxInterFrameGapShift));
+	RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
+		(InterFrameGap << TxInterFrameGapShift));
 
 	tp->cp_cmd |= RTL_R16(CPlusCmd) | PCIMulRW;