diff --git a/[refs] b/[refs]
index d842a0a7ba8c..a311c19057ff 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e56293b129607be089f2c12906d709e3c84b68c4
+refs/heads/master: 597c6740185c44686b5476a251eb53a13f685ae9
diff --git a/trunk/arch/mips/loongson/common/cmdline.c b/trunk/arch/mips/loongson/common/cmdline.c
index 1a06defc4f7f..353e1d2e41a5 100644
--- a/trunk/arch/mips/loongson/common/cmdline.c
+++ b/trunk/arch/mips/loongson/common/cmdline.c
@@ -44,10 +44,5 @@ void __init prom_init_cmdline(void)
 		strcat(arcs_cmdline, " ");
 	}
 
-	if ((strstr(arcs_cmdline, "console=")) == NULL)
-		strcat(arcs_cmdline, " console=ttyS0,115200");
-	if ((strstr(arcs_cmdline, "root=")) == NULL)
-		strcat(arcs_cmdline, " root=/dev/hda1");
-
 	prom_init_machtype();
 }