Merge tag 'libnvdimm-for-4.19_misc' of gitolite.kernel.org:pub/scm/linux/kernel/git...

[linux-block.git] / drivers / dax / super.c

diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 45276abf03aa2bd52aa9af56b8cbd45a4b1e5135..6e928f37d08429defdcecf71d1bf35c0ef5b613e 100644 (file)
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -89,7 +89,6 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
        struct request_queue *q;
        pgoff_t pgoff;
        int err, id;
-       void *kaddr;
        pfn_t pfn;
        long len;
        char buf[BDEVNAME_SIZE];
@@ -122,7 +121,7 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
        }
 
        id = dax_read_lock();
-       len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn);
+       len = dax_direct_access(dax_dev, pgoff, 1, NULL, &pfn);
        dax_read_unlock(id);
 
        put_dax(dax_dev);