Big white-space cleanup.

This commit gets rid of a huge amount of silly white-space issues.
Especially, all sequences of SPACEs followed by TAB characters get
removed (unless they appear in print statements).

Also remove all embedded "vim:" and "vi:" statements which hide
indentation problems.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/cpu/blackfin/i2c.c b/cpu/blackfin/i2c.c
index 47be258..60f03d4 100644
--- a/cpu/blackfin/i2c.c
+++ b/cpu/blackfin/i2c.c
@@ -302,7 +302,7 @@
  * i2c_probe: - Test if a chip answers for a given i2c address
  *
  * @chip:	address of the chip which is searched for
- * @return: 	0 if a chip was found, -1 otherwhise
+ * @return:	0 if a chip was found, -1 otherwhise
  */
 
 int i2c_probe(uchar chip)