Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> The memory return by kzalloc() or kmem_cache_zalloc() has already be set to zero, so remove useless memset(0). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Cc: Mike Miller Cc: Jens Axboe Cc: Stephen M. Cameron Signed-off-by: Andrew Morton Signed-off-by: Jens Axboe — drivers/block/cciss.c | …