Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] mm: Use BUG_ON directly instead of a if condition followed by BUG | Date | Mon, 10 Sep 2018 22:03:17 +0800 |
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The if condition can be removed if we use BUG_ON directly. The issule is detected with the help of Coccinelle.
Signed-off-by: zhong jiang <zhongjiang@huawei.com> --- mm/memory_hotplug.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 38d94b7..280b26c 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1888,8 +1888,7 @@ void __ref remove_memory(int nid, u64 start, u64 size) */ ret = walk_memory_range(PFN_DOWN(start), PFN_UP(start + size - 1), NULL, check_memblock_offlined_cb); - if (ret) - BUG(); + BUG(ret); /* remove memmap entry */ firmware_map_remove(start, start + size, "System RAM"); -- 1.7.12.4
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