Date: Tue, 09 Jun 2009 17:48:20 -0600 From: Peter Grehan <grehan@freebsd.org> To: "M. Warner Losh" <imp@bsdimp.com> Cc: arch@freebsd.org Subject: Re: devclass_find_free_unit Message-ID: <4A2EF4C4.408@freebsd.org> In-Reply-To: <20090609.174249.-1435625969.imp@bsdimp.com> References: <20090609.174249.-1435625969.imp@bsdimp.com>
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Hi Warner, > What purpose does devclass_find_free_unit serve? I think it can safely be > eliminated from the tree. The current design is racy. ... > ./powerpc/psim/.svn/text-base/ata_iobus.c That would be a cut'n'paste relic from the ATA code that it originated from. Going to -1 is fine. later, Peter.
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