From: khc@pm.waw.pl (Krzysztof Halasa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] IXP4xx: Fix DMA masks.
Date: Mon, 24 Mar 2014 21:30:35 +0100 [thread overview]
Message-ID: <m3vbv37310.fsf@intrepid.localdomain> (raw)
In-Reply-To: <20140324145000.4098c8c7@marrow.netinsight.se> ("Simon Kågström"'s message of "Mon, 24 Mar 2014 14:50:00 +0100")
Simon K?gstr?m <simon.kagstrom@netinsight.net> writes:
> I would simply remove the #ifdef CONFIG_PCI statements: dev_is_pci(dev)
> should return false at compile time if CONFIG_PCI is not set, and then
> I'd trust the compiler to simply remove all dead code.
This will be the same with these #ifdefs. I can imagine someone using
other compiler or e.g. -O0, and without the #ifdefs the link would fail
due to unavailability of DMA bouncer.
--
Krzysztof Halasa
next prev parent reply other threads:[~2014-03-24 20:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-22 23:44 IXP4xx fixes Krzysztof Halasa
2014-03-23 0:34 ` [PATCH 1/3] IXP4xx: Fix Goramo Multilink GPIO conversion Krzysztof Halasa
2014-03-24 15:27 ` Linus Walleij
2014-03-24 20:36 ` Krzysztof Halasa
2014-03-26 22:06 ` Arnd Bergmann
2014-03-23 0:36 ` [PATCH 2/3] IXP4xx: Fix DMA masks Krzysztof Halasa
2014-03-24 13:50 ` Simon Kågström
2014-03-24 20:30 ` Krzysztof Halasa [this message]
2014-03-26 22:08 ` Arnd Bergmann
2014-03-23 0:38 ` [PATCH 3/3] ARM: Fix DMA-bounce code to allow sync from_device and to_device with bidirectional mappings Krzysztof Halasa
2014-03-24 13:51 ` Simon Kågström
2014-03-26 22:10 ` Arnd Bergmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m3vbv37310.fsf@intrepid.localdomain \
--to=khc@pm.waw.pl \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox