diff --git a/arch/mips/mipssim/sim_cmdline.c b/arch/mips/mipssim/sim_cmdline.c
index c63021a5dc6c..74240e1ce5a5 100644
--- a/arch/mips/mipssim/sim_cmdline.c
+++ b/arch/mips/mipssim/sim_cmdline.c
@@ -28,8 +28,5 @@ char * __init prom_getcmdline(void)
 
 void  __init prom_init_cmdline(void)
 {
-	char *cp;
-	cp = arcs_cmdline;
-	/* Get boot line from environment? */
-	*cp = '\0';
+	/* XXX: Get boot line from environment? */
 }