[PATCH] mm: delete bool "migrated"

[Wang Qing]

Smatch gives the warning:
        do_numa_page() warn: assigning (-11) to unsigned variable 'migrated'

Signed-off-by: Wang Qing <wangq...@vivo.com>
---
 mm/memory.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mm/memory.c b/mm/memory.c
index 784249f..d8125df
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4102,7 +4102,6 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
        int page_nid = NUMA_NO_NODE;
        int last_cpupid;
        int target_nid;
-       bool migrated = false;
        pte_t pte, old_pte;
        bool was_writable = pte_savedwrite(vmf->orig_pte);
        int flags = 0;
@@ -4172,8 +4171,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf)
        }
 
        /* Migrate to the requested node */
-       migrated = migrate_misplaced_page(page, vma, target_nid);
-       if (migrated) {
+       if (migrate_misplaced_page(page, vma, target_nid)) {
                page_nid = target_nid;
                flags |= TNF_MIGRATED;
        } else
-- 
2.7.4