1 files changed, 4 insertions, 5 deletions

diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index cf906201aecf..ba8b67039d13 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -587,7 +587,7 @@ out_unlock:
         return count;
 }
 
-const struct file_operations filter_fops = {
+static const struct file_operations filter_fops = {
         .read  = filter_read,
         .write = filter_write,
 };
@@ -913,6 +913,9 @@ static void check_sync(struct device *dev,
                                 ref->size);
         }
 
+        if (entry->direction == DMA_BIDIRECTIONAL)
+                goto out;
+
         if (ref->direction != entry->direction) {
                 err_printk(dev, entry, "DMA-API: device driver syncs "
                                 "DMA memory with different direction "
@@ -923,9 +926,6 @@ static void check_sync(struct device *dev,
                                 dir2name[ref->direction]);
         }
 
-        if (entry->direction == DMA_BIDIRECTIONAL)
-                goto out;
-
         if (to_cpu && !(entry->direction == DMA_FROM_DEVICE) &&
                       !(ref->direction == DMA_TO_DEVICE))
                 err_printk(dev, entry, "DMA-API: device driver syncs "
@@ -948,7 +948,6 @@ static void check_sync(struct device *dev,
 
 out:
         put_hash_bucket(bucket, &flags);
-
 }
 
 void debug_dma_map_page(struct device *dev, struct page *page, size_t offset,