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block/blk-map: Remove set but unused variable 'added'
authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Mon, 5 Sep 2022 06:32:53 +0000 (14:32 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 5 Sep 2022 17:44:37 +0000 (11:44 -0600)
The variable added is not effectively used in the function, so delete
it.

block/blk-map.c:273:16: warning: variable 'added' set but not used.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2049
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220905063253.120082-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-map.c

index f376887..7693f8e 100644 (file)
@@ -270,7 +270,7 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
        while (iov_iter_count(iter)) {
                struct page **pages, *stack_pages[UIO_FASTIOV];
                ssize_t bytes;
-               size_t offs, added = 0;
+               size_t offs;
                int npages;
 
                if (nr_vecs <= ARRAY_SIZE(stack_pages)) {
@@ -306,7 +306,6 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
                                        break;
                                }
 
-                               added += n;
                                bytes -= n;
                                offs = 0;
                        }