block: use right format specifier for op

In function __blk_mq_debugfs_rq_show variable op has unsigned int type.
Since op can never be negative use %u format specifier to match the
variable type.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 84394835e2b0..03b6aabbe602 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -347,7 +347,7 @@ int __blk_mq_debugfs_rq_show(struct seq_file *m, struct request *rq)
         if (op < ARRAY_SIZE(op_name) && op_name[op])
                 seq_printf(m, "%s", op_name[op]);
         else
-                seq_printf(m, "%d", op);
+                seq_printf(m, "%u", op);
         seq_puts(m, ", .cmd_flags=");
         blk_flags_show(m, rq->cmd_flags & ~REQ_OP_MASK, cmd_flag_name,
                        ARRAY_SIZE(cmd_flag_name));