Re: [PATCH 2/2] fs/dcache: avoid unused-function warning

[Christian Brauner]

On Fri, Dec 03, 2021 at 08:01:02PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> Now that 'dentry_stat' is marked 'static', we can run into this warning:
> 
> fs/dcache.c:128:29: error: 'dentry_stat' defined but not used [-Werror=unused-variable]
>   128 | static struct dentry_stat_t dentry_stat = {
> 
> Hide it in the same #ifdef as its only references.
> 
> Fixes: f0eea17ca8da ("fs: move dcache sysctls to its own file")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---

Looks good.
Acked-by: Christian Brauner <christian.brauner@xxxxxxxxxx>