[PATCH] usb: serial: upd78f0730: Make constants static

[Maksim Salau]

Some local constants don't change from call to call and are good
candidates to become static. This will prevent copying of these
constants to stack during runtime.

Signed-off-by: Maksim Salau <maksim.sa...@gmail.com>
---
 drivers/usb/serial/upd78f0730.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/serial/upd78f0730.c b/drivers/usb/serial/upd78f0730.c
index a028dd2..6819a34 100644
--- a/drivers/usb/serial/upd78f0730.c
+++ b/drivers/usb/serial/upd78f0730.c
@@ -288,7 +288,7 @@ static void upd78f0730_dtr_rts(struct usb_serial_port 
*port, int on)
 static speed_t upd78f0730_get_baud_rate(struct tty_struct *tty)
 {
        const speed_t baud_rate = tty_get_baud_rate(tty);
-       const speed_t supported[] = {
+       static const speed_t supported[] = {
                0, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 153600
        };
        int i;
@@ -384,7 +384,7 @@ static void upd78f0730_set_termios(struct tty_struct *tty,
 
 static int upd78f0730_open(struct tty_struct *tty, struct usb_serial_port 
*port)
 {
-       struct upd78f0730_open_close request = {
+       static const struct upd78f0730_open_close request = {
                .opcode = UPD78F0730_CMD_OPEN_CLOSE,
                .state = UPD78F0730_PORT_OPEN
        };
@@ -402,7 +402,7 @@ static int upd78f0730_open(struct tty_struct *tty, struct 
usb_serial_port *port)
 
 static void upd78f0730_close(struct usb_serial_port *port)
 {
-       struct upd78f0730_open_close request = {
+       static const struct upd78f0730_open_close request = {
                .opcode = UPD78F0730_CMD_OPEN_CLOSE,
                .state = UPD78F0730_PORT_CLOSE
        };
-- 
2.9.3