block/blk-map: Remove set but unused variable 'added'

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>

diff --git a/block/blk-map.c b/block/blk-map.c
index f3768876d618b106ee35e84d44b5c5b0b7177b86..7693f8e3c454f1e7f23d5d05c40fe7489ccd715c 100644 (file)
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -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;
                        }