dasd driver changes:
 - Fix debug feature usage. The sprinf event/exception functions write a
   pointer to a format string (%s) to the log. These strings must be valid
   at the time the DBF-log is read.
 - Some coding style reformatting.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>