drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
index 41c2f84..52fe00d 100644
--- a/drivers/net/au1000_eth.h
+++ b/drivers/net/au1000_eth.h
@@ -23,7 +23,7 @@
  *
  * ########################################################################
  *
- * 
+ *
  */
 
 
@@ -40,8 +40,8 @@
 
 #define MULTICAST_FILTER_LIMIT 64
 
-/* 
- * Data Buffer Descriptor. Data buffers must be aligned on 32 byte 
+/*
+ * Data Buffer Descriptor. Data buffers must be aligned on 32 byte
  * boundary for both, receive and transmit.
  */
 typedef struct db_dest {
@@ -51,7 +51,7 @@
 } db_dest_t;
 
 /*
- * The transmit and receive descriptors are memory 
+ * The transmit and receive descriptors are memory
  * mapped registers.
  */
 typedef struct tx_dma {
@@ -107,9 +107,9 @@
 
 	struct phy_device *phy_dev;
 	struct mii_bus mii_bus;
-	
+
 	/* These variables are just for quick access to certain regs addresses. */
-	volatile mac_reg_t *mac;  /* mac registers                      */   
+	volatile mac_reg_t *mac;  /* mac registers                      */
 	volatile u32 *enable;     /* address of MAC Enable Register     */
 
 	u32 vaddr;                /* virtual address of rx/tx buffers   */