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SubjectRe: [PATCH -next] mm/hmm: remove set but not used variable 'devmem'
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On 01.12.18 03:06, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> mm/hmm.c: In function 'hmm_devmem_ref_kill':
> mm/hmm.c:995:21: warning:
> variable 'devmem' set but not used [-Wunused-but-set-variable]
>
> It not used any more since commit 35d39f953d4e ("mm, hmm: replace
> hmm_devmem_pages_create() with devm_memremap_pages()")
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> mm/hmm.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/mm/hmm.c b/mm/hmm.c
> index 50fbaf8..361f370 100644
> --- a/mm/hmm.c
> +++ b/mm/hmm.c
> @@ -992,9 +992,6 @@ static void hmm_devmem_ref_exit(void *data)
>
> static void hmm_devmem_ref_kill(struct percpu_ref *ref)
> {
> - struct hmm_devmem *devmem;
> -
> - devmem = container_of(ref, struct hmm_devmem, ref);
> percpu_ref_kill(ref);
> }
>
>
>

Reviewed-by: David Hildenbrand <david@redhat.com>

--

Thanks,

David / dhildenb

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