fs: replace NIPQUAD()

Using NIPQUAD() with NIPQUAD_FMT, %d.%d.%d.%d or %u.%u.%u.%u
can be replaced with %pI4

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 816a3f6..70e8fa9 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -250,7 +250,7 @@
 
 static ssize_t o2nm_node_ipv4_address_read(struct o2nm_node *node, char *page)
 {
-	return sprintf(page, "%u.%u.%u.%u\n", NIPQUAD(node->nd_ipv4_address));
+	return sprintf(page, "%pI4\n", &node->nd_ipv4_address);
 }
 
 static ssize_t o2nm_node_ipv4_address_write(struct o2nm_node *node,