am33xx: Turn a number of 'int' functions to 'void'
authorTom Rini <trini@ti.com>
Tue, 24 Jul 2012 21:54:41 +0000 (14:54 -0700)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sat, 1 Sep 2012 12:58:12 +0000 (14:58 +0200)
A number of memory initalization functions were int and always returned
0.  Further it's not feasible to be doing error checking here, so simply
turn them into void functions.

Signed-off-by: Tom Rini <trini@ti.com>

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