From: Jiapeng Zhong <abaci-bugfix@xxxxxxxxxxxxxxxxx> Subject: mm/hugetlb: simplify the calculation of variables Fix the following coccicheck warnings: ./mm/hugetlb.c:3372:20-22: WARNING !A || A && B is equivalent to !A || B. Link: https://lkml.kernel.org/r/1611643468-52233-1-git-send-email-abaci-bugfix@xxxxxxxxxxxxxxxxx Signed-off-by: Jiapeng Zhong <abaci-bugfix@xxxxxxxxxxxxxxxxx> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/hugetlb.c~mm-hugetlb-simplify-the-calculation-of-variables +++ a/mm/hugetlb.c @@ -3420,8 +3420,7 @@ static unsigned int allowed_mems_nr(stru mpol_allowed = policy_nodemask_current(gfp_mask); for_each_node_mask(node, cpuset_current_mems_allowed) { - if (!mpol_allowed || - (mpol_allowed && node_isset(node, *mpol_allowed))) + if (!mpol_allowed || node_isset(node, *mpol_allowed)) nr += array[node]; } _