linux-kernel - Re: mmotm 2020-03-23-21-29 uploaded (pci/controller/dwc/pcie-tegra194.c)

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Message-ID: <20f349f0-872a-08fa-1a4e-53712b31e547@infradead.org>
Date:   Wed, 25 Mar 2020 08:52:08 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Vidya Sagar <vidyas@...dia.com>,
        Bjorn Helgaas <helgaas@...nel.org>, lorenzo.pieralisi@....com
Cc:     akpm@...ux-foundation.org, broonie@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...e.cz,
        mm-commits@...r.kernel.org, sfr@...b.auug.org.au,
        linux-pci <linux-pci@...r.kernel.org>
Subject: Re: mmotm 2020-03-23-21-29 uploaded
 (pci/controller/dwc/pcie-tegra194.c)

On 3/25/20 8:13 AM, Vidya Sagar wrote:
> 
> 
> On 3/24/2020 9:48 PM, Bjorn Helgaas wrote:
>> External email: Use caution opening links or attachments
>>
>>
>> On Tue, Mar 24, 2020 at 08:16:34AM -0700, Randy Dunlap wrote:
>>> On 3/23/20 9:30 PM, akpm@...ux-foundation.org wrote:
>>>> The mm-of-the-moment snapshot 2020-03-23-21-29 has been uploaded to
>>>>
>>>>     http://www.ozlabs.org/~akpm/mmotm/
>>>>
>>>> mmotm-readme.txt says
>>>>
>>>> README for mm-of-the-moment:
>>>>
>>>> http://www.ozlabs.org/~akpm/mmotm/
>>>>
>>>> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
>>>> more than once a week.
>>>>
>>>> You will need quilt to apply these patches to the latest Linus release (5.x
>>>> or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
>>>> http://ozlabs.org/~akpm/mmotm/series
>>>
>>>
>>> on x86_64:
>>>
>>> ../drivers/pci/controller/dwc/pcie-tegra194.c: In function ‘tegra_pcie_dw_parse_dt’:
>>> ../drivers/pci/controller/dwc/pcie-tegra194.c:1160:24: error: implicit declaration of function ‘devm_gpiod_get’; did you mean ‘devm_phy_get’? [-Werror=implicit-function-declaration]
>>>    pcie->pex_rst_gpiod = devm_gpiod_get(pcie->dev, "reset", GPIOD_IN);
>>>                          ^~~~~~~~~~~~~~
>>>                          devm_phy_get
>>
>> Thanks a lot for the report!
>>
>> This was found on mmotm, but I updated my -next branch with Lorenzo's
>> latest pci/endpoint branch (current head 775d9e68f470) and reproduced
>> this build failure with the .config you attached.
>>
>> I dropped that branch from my -next branch for now and pushed it.
> I found that one header file inclusion is missing.
> The following patch fixes it.
> Also, I wanted to know how can I catch this locally? i.e. How can I generate the config file attached by Randy locally so that I can get the source ready without these kind of issues?
> 
> Bjorn/Lorenzo, would you be able to apply below change in your trees or do I need to send a patch for this?
> 
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 97d3f3db1020..eeeca18892c6 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -11,6 +11,7 @@
>  #include <linux/debugfs.h>
>  #include <linux/delay.h>
>  #include <linux/gpio.h>
> +#include <linux/gpio/consumer.h>
>  #include <linux/interrupt.h>
>  #include <linux/iopoll.h>
>  #include <linux/kernel.h>

Yes, that works/fixes the problem.  Thanks.

Acked-by: Randy Dunlap <rdunlap@...radead.org>

-- 
~Randy