[PATCH] MIPS: RB532: serial: statify setup_serial_port()

[Bartosz Golaszewski]

This function is not used outside of this compilation unit so make it
static.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
---
 arch/mips/rb532/serial.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c
index 70482540b3dbc..228eff07e5e85 100644
--- a/arch/mips/rb532/serial.c
+++ b/arch/mips/rb532/serial.c
@@ -45,7 +45,7 @@ static struct uart_port rb532_uart = {
 	.regshift = 2
 };
 
-int __init setup_serial_port(void)
+static int __init setup_serial_port(void)
 {
 	rb532_uart.uartclk = idt_cpu_freq;
 
-- 
2.47.3