linux-kernel - Re: linux-next: build warning after merge of the tegra tree

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Date:   Mon, 27 Jun 2022 12:53:25 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Colin Cross <ccross@...roid.com>,
        Olof Johansson <olof@...om.net>,
        Thierry Reding <treding@...dia.com>
Cc:     Bitan Biswas <bbiswas@...dia.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the tegra tree

Hi Stephen,

On 27/06/2022 00:15, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the tegra tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
> 
> In file included from drivers/soc/tegra/fuse/fuse-tegra.c:7:
> include/linux/device.h:136:33: warning: 'dev_attr_production' defined but not used [-Wunused-variable]
>    136 |         struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
>        |                                 ^~~~~~~~~
> drivers/soc/tegra/fuse/fuse-tegra.c:441:8: note: in expansion of macro 'DEVICE_ATTR_RO'
>    441 | static DEVICE_ATTR_RO(production);
>        |        ^~~~~~~~~~~~~~
> 
> Introduced by commit
> 
>    2258fe488a20 ("soc/tegra: fuse: Expose Tegra production status")
>


Thanks for reporting. I have sent an updated patch to fix this [0].

Cheers
Jon

[0] 
https://lore.kernel.org/linux-tegra/20220627114119.110825-1-jonathanh@nvidia.com/T/#u

-- 
nvpublic