bcache: Style/checkpatch fixes

Took out some nested functions, and fixed some more checkpatch
complaints.

Signed-off-by: Kent Overstreet <koverstreet@google.com>
Cc: linux-bcache@vger.kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index c871ffa..21fd101 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -293,9 +293,9 @@
 		BUG_ON(i->pin && atomic_read(i->pin) != 1);
 
 		if (n != i->j.seq)
-			pr_err("journal entries %llu-%llu "
-			       "missing! (replaying %llu-%llu)\n",
-			       n, i->j.seq - 1, start, end);
+			pr_err(
+		"journal entries %llu-%llu missing! (replaying %llu-%llu)\n",
+		n, i->j.seq - 1, start, end);
 
 		for (k = i->j.start;
 		     k < end(&i->j);
@@ -439,7 +439,7 @@
 
 		bio_init(bio);
 		bio->bi_sector		= bucket_to_sector(ca->set,
-							   ca->sb.d[ja->discard_idx]);
+						ca->sb.d[ja->discard_idx]);
 		bio->bi_bdev		= ca->bdev;
 		bio->bi_rw		= REQ_WRITE|REQ_DISCARD;
 		bio->bi_max_vecs	= 1;