xtensa: minor compiler warning fix
authorChris Zankel <chris@zankel.net>
Thu, 18 Oct 2012 06:08:20 +0000 (23:08 -0700)
committerChris Zankel <chris@zankel.net>
Fri, 19 Oct 2012 17:24:20 +0000 (10:24 -0700)
Fix two compiler warnings complaining about truncating a value on
a 64-bit host, and about declaring an unused variable that is only
used for a specific configuration.

Signed-off-by: Chris Zankel <chris@zankel.net>

No differences found