block: remove the NULL ioc check in put_io_context

No caller passes in a NULL pointer, so remove the check.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20211209063131.18537-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index 0380e33930e31b1df0bbbd621bd1909644a08a3c..04f3d2b0ca7db4636b42b58163de7f16e15b4129 100644 (file)
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -155,9 +155,6 @@ void put_io_context(struct io_context *ioc)
        unsigned long flags;
        bool free_ioc = false;
 
-       if (ioc == NULL)
-               return;
-
        BUG_ON(atomic_long_read(&ioc->refcount) <= 0);
 
        /*