From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] [ARM] tegra: add PCI Express support
Date: Tue, 21 Sep 2010 17:03:50 +0200 [thread overview]
Message-ID: <201009211703.50542.arnd@arndb.de> (raw)
In-Reply-To: <4C98C2AB.5060409@compulab.co.il>
On Tuesday 21 September 2010, Mike Rapoport wrote:
> No one should call __io without PCI. However, there are drivers that do not
> build without __io, e.g.:
>
> CC drivers/serial/8250.o
> drivers/serial/8250.c: In function 'hub6_serial_in':
> drivers/serial/8250.c:397: error: implicit declaration of function 'outb'
> drivers/serial/8250.c:398: error: implicit declaration of function 'inb'
>
> These references to inb and outb will not be called in runtime anyway, but they
> are required for the 8250 driver to build.
> I believe there are other drivers except 8250 that require to have __io,
> although it will be never actually called on, e.g. Tegra-based platform.
Right, I've seen this before. I'll try to cook up a patch to fix it.
The hub6 support depends on ISA anyway, so we shouldn't be building that
code.
Arnd
next prev parent reply other threads:[~2010-09-21 15:03 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-21 12:17 [PATCH v2 0/3] *** SUBJECT HERE *** Mike Rapoport
2010-09-21 12:17 ` [PATCH v2 1/3] [ARM] tegra: add PCI Express clocks Mike Rapoport
2010-09-21 12:17 ` [PATCH v2 2/3] [ARM] tegra: add PCI Express support Mike Rapoport
2010-09-21 12:30 ` Arnd Bergmann
2010-09-21 13:23 ` Pawel Moll
2010-09-21 13:33 ` Arnd Bergmann
2010-09-21 14:35 ` Mike Rapoport
2010-09-21 15:03 ` Arnd Bergmann [this message]
2010-09-21 12:17 ` [PATCH v2 3/3] [ARM] tegra: harmony: enable PCI Express Mike Rapoport
2010-09-23 15:22 ` Olof Johansson
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