2 files changed, 3 insertions, 2 deletions

diff --git a/fs/afs/file.c b/fs/afs/file.c
index 7a1d942ef68d..0149dab365e7 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -102,6 +102,7 @@ int afs_release(struct inode *inode, struct file *file)
         return 0;
 }
 
+#ifdef CONFIG_AFS_FSCACHE
 /*
  * deal with notification that a page was read from the cache
  */
@@ -117,6 +118,7 @@ static void afs_file_readpage_read_complete(struct page *page,
                 SetPageUptodate(page);
         unlock_page(page);
 }
+#endif
 
 /*
  * AFS read page from file, directory or symlink
diff --git a/fs/afs/netdevices.c b/fs/afs/netdevices.c
index 49f189423063..7ad36506c256 100644
--- a/fs/afs/netdevices.c
+++ b/fs/afs/netdevices.c
@@ -20,8 +20,7 @@ int afs_get_MAC_address(u8 *mac, size_t maclen)
         struct net_device *dev;
         int ret = -ENODEV;
 
-        if (maclen != ETH_ALEN)
-                BUG();
+        BUG_ON(maclen != ETH_ALEN);
 
         rtnl_lock();
         dev = __dev_getfirstbyhwtype(&init_net, ARPHRD_ETHER);