xtensa: ISS: clean up iss-network driver

No functional changes, remove dead/unused code, clean checkpatch warnings,
replace strlen of constant strings with sizeof.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Max Filippov 2013-11-10 16:05:44 +04:00 • committed by Chris Zankel
commit 3f3cd60bbd