[PATCH] drivers/md.c: Make bio_alloc_mddev return bio_alloc_bioset

[Marcos Paulo de Souza]

bio_alloc_bioset return a bio pointer or NULL, so we can avoid storing
the returned data into a new variable.

Signed-off-by: Marcos Paulo de Souza <marcos.souza....@gmail.com>
---
 drivers/md/md.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index fc488cb30a94..42e018f014cb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -207,15 +207,10 @@ static bool create_on_open = true;
 struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
                            struct mddev *mddev)
 {
-       struct bio *b;
-
        if (!mddev || !bioset_initialized(&mddev->bio_set))
                return bio_alloc(gfp_mask, nr_iovecs);
 
-       b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
-       if (!b)
-               return NULL;
-       return b;
+       return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
 }
 EXPORT_SYMBOL_GPL(bio_alloc_mddev);
 
-- 
2.16.4