linux-kernel - Re: [PATCH 0/8] ata: ahci_brcm: Fixes and new device support

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Message-ID: <20200107193046.GB2021584@kroah.com>
Date:   Tue, 7 Jan 2020 20:30:46 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Sasha Levin <sashal@...nel.org>,
        open list <linux-kernel@...r.kernel.org>,
        bcm-kernel-feedback-list@...adcom.com,
        Jens Axboe <axboe@...nel.dk>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Hans de Goede <hdegoede@...hat.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Tejun Heo <tj@...nel.org>, Jaedon Shin <jaedon.shin@...il.com>,
        "open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)" 
        <linux-ide@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux- stable <stable@...r.kernel.org>
Subject: Re: [PATCH 0/8] ata: ahci_brcm: Fixes and new device support

On Tue, Jan 07, 2020 at 09:39:58AM -0800, Florian Fainelli wrote:
> On 1/7/20 9:29 AM, Naresh Kamboju wrote:
> > On Tue, 7 Jan 2020 at 22:17, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
> >>
> >> On Wed, 11 Dec 2019 at 00:25, Florian Fainelli <f.fainelli@...il.com> wrote:
> >>>
> >>> Hi Jens,
> >>>
> >>> The first 4 patches are fixes and should ideally be queued up/picked up
> >>> by stable. The last 4 patches add support for BCM7216 which is one of
> >>> our latest devices supported by this driver.
> >>>
> >>> Patch #2 does a few things, but it was pretty badly broken before and it
> >>> is hard not to fix all call sites (probe, suspend, resume) in one shot.
> >>>
> >>> Please let me know if you have any comments.
> >>>
> >>> Thanks!
> >>>
> >>> Florian Fainelli (8):
> >>>   ata: libahci_platform: Export again ahci_platform_<en/dis>able_phys()
> >>>   ata: ahci_brcm: Fix AHCI resources management
> >>
> >> Following error on stable-rc 4.14 and 4.9 branch for arm build.
> > 
> > Following error on stable-rc 4.19, 4.14 and 4.9 branch for arm build.
> > 
> >>
> >>  drivers/ata/ahci_brcm.c: In function 'brcm_ahci_probe':
> >>  drivers/ata/ahci_brcm.c:412:28: error: 'struct brcm_ahci_priv' has no
> >> member named 'rcdev'; did you mean 'dev'?
> >>    if (!IS_ERR_OR_NULL(priv->rcdev))
> >>                              ^~~~~
> >>                              dev
> >>    CC      fs/pnode.o
> >>    CC      block/genhd.o
> >>  drivers/ata/ahci_brcm.c:413:3: error: implicit declaration of
> >> function 'reset_control_assert'; did you mean 'ahci_reset_controller'?
> >> [-Werror=implicit-function-declaration]
> >>     reset_control_assert(priv->rcdev);
> >>     ^~~~~~~~~~~~~~~~~~~~
> >>     ahci_reset_controller
> >>  drivers/ata/ahci_brcm.c:413:30: error: 'struct brcm_ahci_priv' has no
> >> member named 'rcdev'; did you mean 'dev'?
> >>     reset_control_assert(priv->rcdev);
> >>                                ^~~~~
> >>                                dev
> >>  cc1: some warnings being treated as errors
> >>
> >> Full build log links,
> >> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-stable-rc-4.14/DISTRO=lkft,MACHINE=am57xx-evm,label=docker-lkft/702/consoleText
> >> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-stable-rc-4.9/DISTRO=lkft,MACHINE=am57xx-evm,label=docker-lkft/773/consoleText
> > https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-stable-rc-4.19/DISTRO=lkft,MACHINE=am57xx-evm,label=docker-lkft/404/consoleText
> 
> The reset controller support was added in
> 2b2c47d9e1fe90311b725125d6252a859ee87a79 ("ata: ahci_brcm: Allow
> optional reset controller to be used") which was include in v4.20 and
> newer so that explains the build failure.
> 
> You may want to cherry pick that change into the respective stable
> branches and then back port the fixes if that is not too much trouble.
> If that does not work or is impractical, please let me know and I can
> provide directed backport changes for 4.9, 4.14 and 4.19.

No need, I'll just queue up the other needed patch now, thanks.

greg k-h