block: null_blk: Fix code style issues

Fix message grammar and code style issues (brackets and indentation) in
null_init().

Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220420005718.3780004-2-damien.lemoal@opensource.wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index a521e91..5528551 100644 (file)
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -2111,19 +2111,21 @@ static int __init null_init(void)
        }
 
        if (g_queue_mode == NULL_Q_RQ) {
-               pr_err("legacy IO path no longer available\n");
+               pr_err("legacy IO path is no longer available\n");
                return -EINVAL;
        }
+
        if (g_queue_mode == NULL_Q_MQ && g_use_per_node_hctx) {
                if (g_submit_queues != nr_online_nodes) {
                        pr_warn("submit_queues param is set to %u.\n",
-                                                       nr_online_nodes);
+                               nr_online_nodes);
                        g_submit_queues = nr_online_nodes;
                }
-       } else if (g_submit_queues > nr_cpu_ids)
+       } else if (g_submit_queues > nr_cpu_ids) {
                g_submit_queues = nr_cpu_ids;
-       else if (g_submit_queues <= 0)
+       } else if (g_submit_queues <= 0) {
                g_submit_queues = 1;
+       }
 
        if (g_queue_mode == NULL_Q_MQ && shared_tags) {
                ret = null_init_tag_set(NULL, &tag_set);