From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: of_iomap() matched with plan iounmap()
Date: Fri, 19 Aug 2011 06:26:09 -0700 (PDT)
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From: Arnd Bergmann <arnd@arndb.de>
Date: Fri, 19 Aug 2011 14:26:18 +0200

> We could of course change all existing users of of_iounmap on sparc to use
> the simpler prototype, because it also just calls iounmap.

Check again, on sparc64 it needs the resource to release it.

Only the 32-bit version on sparc evaluates to just a plain iounmap().