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path: root/drivers/dax/super.c
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Diffstat (limited to 'drivers/dax/super.c')
-rw-r--r--drivers/dax/super.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 903d9c473749..c2f42b1f3363 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -88,7 +88,6 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize)
bool dax_enabled = false;
pgoff_t pgoff;
int err, id;
- void *kaddr;
pfn_t pfn;
long len;
char buf[BDEVNAME_SIZE];
@@ -114,7 +113,7 @@ 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);