From: Christoph Hellwig <hch@lst.de>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Nipun Gupta <nipun.gupta@nxp.com>,
robin.murphy@arm.com, hch@lst.de, linux@armlinux.org.uk,
gregkh@linuxfoundation.org, m.szyprowski@samsung.com,
bhelgaas@google.com, zajec5@gmail.com, andy.gross@linaro.org,
david.brown@linaro.org, dan.j.williams@intel.com,
vinod.koul@intel.com, robh+dt@kernel.org, frowand.list@gmail.com,
jarkko.sakkinen@linux.intel.com, rafael.j.wysocki@intel.com,
dmitry.torokhov@gmail.com, johan@kernel.org, msuchanek@suse.de,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-wireless@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-soc@vger.kernel.org, dmaengine@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
devicetree@vger.kernel.org, linux-pci@vger.kernel.org,
bharat.bhushan@nxp.com, leoyang.li@nxp.com
Subject: Re: [PATCH v4 1/2] dma-mapping: move dma configuration to bus infrastructure
Date: Thu, 3 May 2018 14:21:47 +0200 [thread overview]
Message-ID: <20180503122147.GB18590@lst.de> (raw)
In-Reply-To: <20180430104124.GE2476@ulmo>
On Mon, Apr 30, 2018 at 12:41:24PM +0200, Thierry Reding wrote:
> On Sat, Apr 28, 2018 at 08:21:58AM +0530, Nipun Gupta wrote:
> [...]
> > diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
> > index 88a3558..a9ec99d 100644
> > --- a/drivers/gpu/host1x/bus.c
> > +++ b/drivers/gpu/host1x/bus.c
> > @@ -314,6 +314,13 @@ static int host1x_device_match(struct device *dev, struct device_driver *drv)
> > return strcmp(dev_name(dev), drv->name) == 0;
> > }
> >
> > +static int host1x_dma_configure(struct device *dev)
> > +{
> > + if (dev->of_node)
> > + return of_dma_configure(dev, dev->of_node);
>
> The conditional here is somewhat pointless since the of_node should
> always be set. If it weren't it should be considered a bug and this
> function welcome to crash to make that very obvious.
Agreed. Please remove the check for the resend.
next prev parent reply other threads:[~2018-05-03 12:21 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 15:24 [PATCH] dma-mapping: move dma configuration to bus infrastructure Nipun Gupta
2018-03-12 16:44 ` Sinan Kaya
2018-03-13 4:22 ` Nipun Gupta
2018-03-13 7:27 ` hch
2018-03-13 7:34 ` Christoph Hellwig
2018-03-13 15:59 ` Nipun Gupta
2018-03-14 9:03 ` Christoph Hellwig
2018-03-13 11:35 ` Robin Murphy
2018-03-13 16:11 ` Nipun Gupta
2018-03-14 9:02 ` Christoph Hellwig
2018-03-13 21:53 ` kbuild test robot
2018-03-13 21:53 ` [RFC PATCH] dma-mapping: platform_dma_configure() can be static kbuild test robot
2018-03-14 5:48 ` [dma] 9a019f4251: BUG:unable_to_handle_kernel kernel test robot
2018-03-21 6:55 ` [PATCH v2 1/2] dma-mapping: move dma configuration to bus infrastructure Nipun Gupta
2018-03-21 6:55 ` [PATCH v2 2/2] drivers: remove force dma flag from buses Nipun Gupta
2018-03-21 9:35 ` Greg KH
2018-03-21 16:28 ` Nipun Gupta
2018-03-21 17:49 ` Greg KH
2018-03-22 8:19 ` Christoph Hellwig
2018-03-22 15:13 ` Nipun Gupta
2018-03-23 16:09 ` kbuild test robot
2018-03-23 17:41 ` kbuild test robot
2018-03-21 7:19 ` [PATCH v2 1/2] dma-mapping: move dma configuration to bus infrastructure Bharat Bhushan
2018-03-21 7:29 ` Nipun Gupta
2018-03-22 8:17 ` hch
2018-03-21 9:29 ` Greg KH
2018-03-21 16:13 ` Nipun Gupta
2018-03-22 8:15 ` Christoph Hellwig
2018-03-22 15:05 ` Nipun Gupta
2018-03-24 9:25 ` kbuild test robot
2018-03-30 7:15 ` [PATCH] " Christoph Hellwig
2018-03-30 7:17 ` Nipun Gupta
2018-03-30 9:05 ` Greg KH
2018-03-30 7:54 ` [PATCH v3 1/2] " Nipun Gupta
2018-03-30 7:54 ` [PATCH v3 2/2] drivers: remove force dma flag from buses Nipun Gupta
2018-04-09 20:27 ` Rob Herring
2018-04-10 19:21 ` Bjorn Helgaas
2018-04-10 19:20 ` [PATCH v3 1/2] dma-mapping: move dma configuration to bus infrastructure Bjorn Helgaas
2018-04-23 12:56 ` Christoph Hellwig
2018-04-23 12:56 ` Christoph Hellwig
2018-04-27 17:10 ` Nipun Gupta
2018-04-28 2:51 ` [PATCH v4 " Nipun Gupta
2018-04-28 2:51 ` [PATCH v4 2/2] drivers: remove force dma flag from buses Nipun Gupta
2018-05-01 12:34 ` Rob Herring
2018-05-03 16:36 ` Vinod Koul
2018-04-30 10:41 ` [PATCH v4 1/2] dma-mapping: move dma configuration to bus infrastructure Thierry Reding
2018-05-03 12:21 ` Christoph Hellwig [this message]
2018-05-03 12:21 ` Christoph Hellwig
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=20180503122147.GB18590@lst.de \
--to=hch@lst.de \
--cc=andy.gross@linaro.org \
--cc=bharat.bhushan@nxp.com \
--cc=bhelgaas@google.com \
--cc=dan.j.williams@intel.com \
--cc=david.brown@linaro.org \
--cc=devicetree@vger.kernel.org \
--cc=dmaengine@vger.kernel.org \
--cc=dmitry.torokhov@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=frowand.list@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=iommu@lists.linux-foundation.org \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=johan@kernel.org \
--cc=leoyang.li@nxp.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-soc@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=m.szyprowski@samsung.com \
--cc=msuchanek@suse.de \
--cc=nipun.gupta@nxp.com \
--cc=rafael.j.wysocki@intel.com \
--cc=robh+dt@kernel.org \
--cc=robin.murphy@arm.com \
--cc=thierry.reding@gmail.com \
--cc=vinod.koul@intel.com \
--cc=zajec5@gmail.com \
/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;
as well as URLs for NNTP newsgroup(s).