From: Denys Vlasenko <vda.linux@googlemail.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Ralf Baechle <ralf@linux-mips.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
linux-mips@linux-mips.org,
Martijn Uffing <mp3project@sarijopen.student.utwente.nl>
Subject: Re: [IDE] Fix build bug
Date: Tue, 30 Oct 2007 11:34:29 +0000 [thread overview]
Message-ID: <200710301134.30087.vda.linux@googlemail.com> (raw)
In-Reply-To: <200710252341.38902.bzolnier@gmail.com>
On Thursday 25 October 2007 22:41, Bartlomiej Zolnierkiewicz wrote:
> > -static const struct ide_port_info generic_chipsets[] __devinitdata = {
> > +static struct ide_port_info generic_chipsets[] __devinitdata = {
> > /* 0 */ DECLARE_GENERIC_PCI_DEV("Unknown", 0),
> >
> > { /* 1 */
>
> I would prefer to not remove const from generic_chipsets[] so:
>
> [PATCH] drivers/ide/pci/generic: fix build for CONFIG_HOTPLUG=n
>
> It turns out that const and __{dev}initdata cannot be mixed currently
> and that generic IDE PCI host driver is also affected by the same issue:
>
> On Thursday 25 October 2007, Ralf Baechle wrote:
> > CC drivers/ide/pci/generic.o
> > drivers/ide/pci/generic.c:52: error: __setup_str_ide_generic_all_on causes a
> > +section type conflict
>
> [ Also reported by Martijn Uffing <mp3project@sarijopen.student.utwente.nl>. ]
>
> This patch workarounds the problem in a bit hackish way but without
> removing const from generic_chipsets[] (it adds const to __setup() so
> __setup_str_ide_generic_all becomes const).
You wouldn't believe how much const data is not marked as const because
we don't have __constinitdata etc. Literally megabytes.
--
vda
next prev parent reply other threads:[~2007-10-30 11:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-25 13:53 [IDE] Fix build bug Ralf Baechle
2007-10-25 14:13 ` Sam Ravnborg
2007-10-25 14:13 ` Ralf Baechle
2007-10-25 14:47 ` Maciej W. Rozycki
2007-10-25 16:05 ` Ralf Baechle
2007-10-25 17:12 ` Maciej W. Rozycki
2007-10-25 21:52 ` Bartlomiej Zolnierkiewicz
2007-10-25 21:41 ` Bartlomiej Zolnierkiewicz
2007-10-30 11:34 ` Denys Vlasenko [this message]
2007-10-30 12:41 ` Ralf Baechle
2007-10-30 20:30 ` Bartlomiej Zolnierkiewicz
2007-11-01 18:43 ` Denys Vlasenko
2007-11-02 12:34 ` Ralf Baechle
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