--- zzzz-none-000/linux-3.10.107/arch/mips/netlogic/xlr/platform.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/netlogic/xlr/platform.c	2021-02-04 17:41:59.000000000 +0000
@@ -23,7 +23,7 @@
 #include <asm/netlogic/xlr/pic.h>
 #include <asm/netlogic/xlr/xlr.h>
 
-unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset)
+static unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset)
 {
 	uint64_t uartbase;
 	unsigned int value;
@@ -41,7 +41,7 @@
 	return value;
 }
 
-void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
+static void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
 {
 	uint64_t uartbase;