On Mon, 10 Dec 2018, Arnd Bergmann wrote:
> A recent change dropped the only user of the variable, which should
> now be removed as well to avoid this warning:
>
> arch/x86/mm/init_32.c: In function 'arch_remove_memory':
> arch/x86/mm/init_32.c:867:15: error: unused variable 'zone'
> [-Werror=unused-variable]
>
> Fixes: dd99d07f818b ("mm, memory_hotplug: move zone/pages handling to offline
> stage")
> Signed-off-by: Arnd Bergmann <[email protected]>Acked-by: Thomas Gleixner <[email protected]>
