From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] drivers/firmware: const-ify DMI API and internals Date: Sun, 9 Sep 2007 10:51:42 -0700 Message-ID: <20070909175142.GB32447@kroah.com> References: <20070901142719.GA31990@havoc.gtf.org> <20070901153644.GA530@kroah.com> <46D98CD0.9040206@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <46D98CD0.9040206@garzik.org> Sender: linux-kernel-owner@vger.kernel.org To: Jeff Garzik Cc: LKML , Andrew Morton , ak@suse.de, len.brown@intel.com, linux-ide@vger.kernel.org, dz@debian.org, minyard@acm.org, j.w.r.degoede@hhs.nl, lm-sensors@lm-sensors.org, rlove@rlove.org, bzolnier@gmail.com, dmitry.torokhov@gmail.com, mzxreary@0pointer.de, stelian@popies.net, ibm-acpi@hmh.eng.br, ambx1@neo.rr.com, gimli@dark-green.com List-Id: linux-ide@vger.kernel.org On Sat, Sep 01, 2007 at 12:01:20PM -0400, Jeff Garzik wrote: > Greg KH wrote: >> On Sat, Sep 01, 2007 at 10:27:19AM -0400, Jeff Garzik wrote: >>> commit 457b6eb3bf3341d2e143518a0bb99ffbb8d754c4 >>> Author: Jeff Garzik >>> Date: Sat Sep 1 10:16:45 2007 -0400 >>> >>> drivers/firmware: const-ify DMI API and internals >>> Three main sets of changes: >>> 1) dmi_get_system_info() return value should have been marked >>> const, >>> since callers should not be changing that data. >>> 2) const-ify DMI internals, since DMI firmware tables should, >>> whenever possible, be marked const to ensure we never ever write >>> to >>> that data area. >>> 3) const-ify DMI API, to enable marking tables const where >>> possible >>> in low-level drivers. >>> And if we're really lucky, this might enable some additional >>> optimizations on the part of the compiler. >>> The bulk of the changes are #2 and #3, which are interrelated. >>> #1 could >>> have been a separate patch, but it was so small compared to the >>> others, >>> it was easier to roll it into this changeset. >> Looks great to me, do you want me to take this through my driver tree? >> I'd be glad to do so. > > I was just going to push it myself, but have no strong feelings on the > matter. Ok, you can push it, that's fine with me. Feel free to add my: Signed-off-by: Greg Kroah-Hartman if you want. thanks, greg k-h