linux-kernel - Re: [PATCH -next] drivers/base/node.c: make CACHE_ATTR define static DEVICE_ATTR

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Message-ID: <YJ0M5HcXIQQFOTEq@kroah.com>
Date:   Thu, 13 May 2021 13:26:28 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Ruiqi Gong <gongruiqi1@...wei.com>
Cc:     Wang Weiyang <wangweiyang2@...wei.com>,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH -next] drivers/base/node.c: make CACHE_ATTR define static
 DEVICE_ATTR_RO

On Thu, May 13, 2021 at 07:07:16PM +0800, Ruiqi Gong wrote:
> The Sparse tool reports as follows:
> 
> drivers/base/node.c:239:1: warning:
>  symbol 'dev_attr_line_size' was not declared. Should it be static?
> drivers/base/node.c:240:1: warning:
>  symbol 'dev_attr_indexing' was not declared. Should it be static?
> 
> These symbols (and several others) are defined by DEVICE_ATTR_RO(name) in
> CACHE_ATTR(name, fmt), and all of them are not used outside of node.c. So let's
> mark DEVICE_ATTR_RO(name) static to solve these complains from Sparse.

Why not fix them all at once?  Why only one here?

thanks,

greg k-h