Re: [PATCH -next] mm/hmm: remove set but not used variable 'devmem'

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxx>
> ---
>  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@xxxxxxxxxx>

-- 

Thanks,

David / dhildenb



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux