linux-kernel - [PATCH 13/36] tty: serial: 8250: 8250_port: Staticify functions referenced by pointers

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Message-Id: <20201104193549.4026187-14-lee.jones@linaro.org>
Date:   Wed,  4 Nov 2020 19:35:26 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Mike Hudson <Exoray@...s.ca>, linux-serial@...r.kernel.org
Subject: [PATCH 13/36] tty: serial: 8250: 8250_port: Staticify functions referenced by pointers

Fixes the following W=1 kernel build warning(s):

 drivers/tty/serial/8250/8250_port.c:349:14: warning: no previous prototype for ‘au_serial_in’ [-Wmissing-prototypes]
 drivers/tty/serial/8250/8250_port.c:359:6: warning: no previous prototype for ‘au_serial_out’ [-Wmissing-prototypes]

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jirislaby@...nel.org>
Cc: Mike Hudson <Exoray@...s.ca>
Cc: linux-serial@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/tty/serial/8250/8250_port.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index b0af13074cd36..ebce4406dc289 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -346,7 +346,7 @@ static const s8 au_io_out_map[8] = {
 	-1,	/* UART_SCR (unmapped) */
 };
 
-unsigned int au_serial_in(struct uart_port *p, int offset)
+static unsigned int au_serial_in(struct uart_port *p, int offset)
 {
 	if (offset >= ARRAY_SIZE(au_io_in_map))
 		return UINT_MAX;
@@ -356,7 +356,7 @@ unsigned int au_serial_in(struct uart_port *p, int offset)
 	return __raw_readl(p->membase + (offset << p->regshift));
 }
 
-void au_serial_out(struct uart_port *p, int offset, int value)
+static void au_serial_out(struct uart_port *p, int offset, int value)
 {
 	if (offset >= ARRAY_SIZE(au_io_out_map))
 		return;
-- 
2.25.1