[PATCH] aio: Cleanup unnecessary test for nr_pages

[Minfei Huang]

The variable nr_pages is always more than 1, because the size of
structure aio_ring is bigger than 0. So remove unnecessary test for
nr_page.

Signed-off-by: Minfei Huang <mngh...@gmail.com>
---
 fs/aio.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/aio.c b/fs/aio.c
index fb8e45b..ec05137 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -450,8 +450,6 @@ static int aio_setup_ring(struct kioctx *ctx)
        size += sizeof(struct io_event) * nr_events;
 
        nr_pages = PFN_UP(size);
-       if (nr_pages < 0)
-               return -EINVAL;
 
        file = aio_private_file(ctx, nr_pages);
        if (IS_ERR(file)) {
-- 
2.7.4 (Apple Git-66)