drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/sonic.h b/drivers/net/sonic.h
index 7f5c4eb..7f886e8 100644
--- a/drivers/net/sonic.h
+++ b/drivers/net/sonic.h
@@ -7,7 +7,7 @@
  * NOTE: most of the structure definitions here are endian dependent.
  * If you want to use this driver on big endian machines, the data
  * and pad structure members must be exchanged. Also, the structures
- * need to be changed accordingly to the bus size. 
+ * need to be changed accordingly to the bus size.
  *
  * 981229 MSch:	did just that for the 68k Mac port (32 bit, big endian)
  *
@@ -181,7 +181,7 @@
 
 #define SONIC_TCR_DEFAULT       0x0000
 
-/* 
+/*
  * Constants for the SONIC_INTERRUPT_MASK and
  * SONIC_INTERRUPT_STATUS registers.
  */