backlight: Minor code cleanups for hp680_bl.c

Since people use this code as an example, clean it up to
to use platform_*_drvdata instead of a global variable.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
This commit is contained in:
Richard Purdie 2007-02-08 00:33:24 +00:00
commit a8db3c1948