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USB: serial: upd78f0730: make constants static 

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.salau@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
This commit is contained in:
Maksim Salau 2017-04-24 12:59:53 +03:00 committed by Johan Hovold
parent 5ed02dbb49
commit 4cd4475eff
1 changed files with 3 additions and 3 deletions
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6
drivers/usb/serial/upd78f0730.c
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@ -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
};