[janitor] "Lots of unnecessary casts in drivers can be removed"

["Randy.Dunlap" <rddunlap@xxxxxxxx>]

Dave Jones wrote:
- Lots of unnecessary casts in drivers can be removed.

(from the KJ TODO list).

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From: Carlo Perassi <carlo@xxxxxxxx>

Carlo sent patches to remove unneeded casts from 90 files.
Most of them are in drivers/net/ and will follow...
(not one per file but grouped into families).

[except for tokenring/ -- I have to rediff it.]

--
~Randy