drivers: 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/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index acb82af..3ab3e4a 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -284,8 +284,7 @@
 		/*
 		 * IPV4
 		 */
-		str += sprintf(buf, NIPQUAD_FMT, ip[12],
-			       ip[13], ip[14], ip[15]);
+		str += sprintf(buf, "%pI4", ip + 12);
 	} else {
 		/*
 		 * IPv6