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

From: Greg Kroah-Hartman
Date: Thu May 13 2021 - 07:26:42 EST


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