mainline inclusion
from v5.13-rc5
commit 415f0c83
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I59A5L?from=project-issue
CVE: N/A

----------------------------------------------

Fix W=1 kernel build warning:

  lib/crc64.c:40: warning:
   bad line:         or the previous crc64 value if computing incrementally.

Link: https://lkml.kernel.org/r/20210601135851.15444-1-yuehaibing@huawei.comSigned-off-by: NYueHaibing <yuehaibing@huawei.com>
Reviewed-by: NColy Li <colyli@suse.de>
Acked-by: NRandy Dunlap <rdunlap@infradead.org>
Tested-by: NRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
Reviewed-by: NJason Yan <yanaijie@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>