Re: [PATCH] lib/sg_pool: remove unnecessary null check when free the object

[zhong jiang]

Hi,  Thomas

Can you pick up the patch?

Thanks
zhong jiang
On 2018/8/1 0:21, zhong jiang wrote:
> kmem_cache_destroy/mempool_destroy has taken null check into account.
> so remove the redundant check.
>
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
>  lib/sg_pool.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/lib/sg_pool.c b/lib/sg_pool.c
> index 6dd3061..d1c1e63 100644
> --- a/lib/sg_pool.c
> +++ b/lib/sg_pool.c
> @@ -148,10 +148,9 @@ static __init int sg_pool_init(void)
>  cleanup_sdb:
>  	for (i = 0; i < SG_MEMPOOL_NR; i++) {
>  		struct sg_pool *sgp = sg_pools + i;
> -		if (sgp->pool)
> -			mempool_destroy(sgp->pool);
> -		if (sgp->slab)
> -			kmem_cache_destroy(sgp->slab);
> +
> +		mempool_destroy(sgp->pool);
> +		kmem_cache_destroy(sgp->slab);
>  	}
>  
>  	return -ENOMEM;