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ret is always zero or error so the assignment is redundant. Link: https://lore.kernel.org/r/20200925060754.156599-1-jingxiangfeng@huawei.com Acked-by: Karan Tilak Kumar <kartilak@cisco.com> Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>