From: Jean-Philippe Brucker <jean-philippe@linaro.org>
To: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
virtualization@lists.linux-foundation.org,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Thierry Reding <thierry.reding@gmail.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Joerg Roedel <jroedel@suse.de>
Subject: Re: [PATCH 01/15] iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API
Date: Mon, 16 Mar 2020 16:39:16 +0100 [thread overview]
Message-ID: <20200316153916.GB304669@myrica> (raw)
In-Reply-To: <20200310091229.29830-2-joro@8bytes.org>
On Tue, Mar 10, 2020 at 10:12:15AM +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
>
> There are users outside of the IOMMU code that need to call that
> function. Define it for !CONFIG_IOMMU_API too so that compilation does
> not break.
>
> Reported-by: kbuild test robot <lkp@intel.com>
> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
As a result drivers/gpu/host1x/hw/channel_hw.c and
drivers/gpu/drm/tegra/vic.c can lose their #ifdef CONFIG_IOMMU_API
> ---
> include/linux/iommu.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/linux/iommu.h b/include/linux/iommu.h
> index d1b5f4d98569..3c4ca041d7a2 100644
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@ -1073,6 +1073,10 @@ static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain,
> return -ENODEV;
> }
>
> +static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
> +{
> + return NULL;
> +}
> #endif /* CONFIG_IOMMU_API */
>
> #ifdef CONFIG_IOMMU_DEBUGFS
> --
> 2.17.1
>
next prev parent reply other threads:[~2020-03-16 15:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-10 9:12 [PATCH 00/15 v2] iommu: Move iommu_fwspec out of 'struct device' Joerg Roedel
2020-03-10 9:12 ` [PATCH 01/15] iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API Joerg Roedel
2020-03-16 15:39 ` Jean-Philippe Brucker [this message]
2020-03-10 9:12 ` [PATCH 02/15] ACPI/IORT: Remove direct access of dev->iommu_fwspec Joerg Roedel
2020-03-16 15:40 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 03/15] drm/msm/mdp5: " Joerg Roedel
2020-03-16 15:42 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 04/15] iommu/tegra-gart: " Joerg Roedel
2020-03-16 15:42 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 05/15] iommu: Rename struct iommu_param to dev_iommu Joerg Roedel
2020-03-16 15:45 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 06/15] iommu: Move iommu_fwspec to struct dev_iommu Joerg Roedel
2020-03-16 15:46 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 07/15] iommu/arm-smmu: Fix uninitilized variable warning Joerg Roedel
2020-03-16 15:47 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 08/15] iommu: Introduce accessors for iommu private data Joerg Roedel
2020-03-16 15:47 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 09/15] iommu/arm-smmu-v3: Use accessor functions " Joerg Roedel
2020-03-16 15:49 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 10/15] iommu/arm-smmu: " Joerg Roedel
2020-03-16 17:55 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 11/15] iommu/renesas: " Joerg Roedel
2020-03-16 15:50 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 12/15] iommu/mediatek: " Joerg Roedel
2020-03-16 15:51 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 13/15] iommu/qcom: " Joerg Roedel
2020-03-16 15:52 ` Jean-Philippe Brucker
2020-03-19 13:11 ` Joerg Roedel
2020-03-10 9:12 ` [PATCH 14/15] iommu/virtio: " Joerg Roedel
2020-03-16 15:56 ` Jean-Philippe Brucker
2020-03-10 9:12 ` [PATCH 15/15] iommu: Move fwspec->iommu_priv to struct dev_iommu Joerg Roedel
2020-03-16 15:57 ` Jean-Philippe Brucker
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=20200316153916.GB304669@myrica \
--to=jean-philippe@linaro.org \
--cc=agross@kernel.org \
--cc=bjorn.andersson@linaro.org \
--cc=guohanjun@huawei.com \
--cc=iommu@lists.linux-foundation.org \
--cc=joro@8bytes.org \
--cc=jroedel@suse.de \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=matthias.bgg@gmail.com \
--cc=robdclark@gmail.com \
--cc=robin.murphy@arm.com \
--cc=sean@poorly.run \
--cc=sudeep.holla@arm.com \
--cc=thierry.reding@gmail.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=will@kernel.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;
as well as URLs for NNTP newsgroup(s).