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tty: serial: constify psc_ops structs

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Constifies psc_ops structures in tty's serial
port driver since they are not modified after
their initialization.

Detected and found using Coccinelle.

Suggested-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Aya Mahfouz 2015-12-15 01:45:16 +02:00 committed by Greg Kroah-Hartman
parent 5a43140cc4
commit cc74bd1d21
1 changed files with 4 additions and 4 deletions
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8
drivers/tty/serial/mpc52xx_uart.c
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@ -346,7 +346,7 @@ static irqreturn_t mpc52xx_psc_handle_irq(struct uart_port *port)
return mpc5xxx_uart_process_int(port);
}
static struct psc_ops mpc52xx_psc_ops = {
static const struct psc_ops mpc52xx_psc_ops = {
.fifo_init = mpc52xx_psc_fifo_init,
.raw_rx_rdy = mpc52xx_psc_raw_rx_rdy,
.raw_tx_rdy = mpc52xx_psc_raw_tx_rdy,
@ -376,7 +376,7 @@ static struct psc_ops mpc52xx_psc_ops = {
.get_mr1 = mpc52xx_psc_get_mr1,
};
static struct psc_ops mpc5200b_psc_ops = {
static const struct psc_ops mpc5200b_psc_ops = {
.fifo_init = mpc52xx_psc_fifo_init,
.raw_rx_rdy = mpc52xx_psc_raw_rx_rdy,
.raw_tx_rdy = mpc52xx_psc_raw_tx_rdy,
@ -969,7 +969,7 @@ static u8 mpc5125_psc_get_mr1(struct uart_port *port)
return in_8(&PSC_5125(port)->mr1);
}
static struct psc_ops mpc5125_psc_ops = {
static const struct psc_ops mpc5125_psc_ops = {
.fifo_init = mpc5125_psc_fifo_init,
.raw_rx_rdy = mpc5125_psc_raw_rx_rdy,
.raw_tx_rdy = mpc5125_psc_raw_tx_rdy,
@ -1004,7 +1004,7 @@ static struct psc_ops mpc5125_psc_ops = {
.get_mr1 = mpc5125_psc_get_mr1,
};
static struct psc_ops mpc512x_psc_ops = {
static const struct psc_ops mpc512x_psc_ops = {
.fifo_init = mpc512x_psc_fifo_init,
.raw_rx_rdy = mpc512x_psc_raw_rx_rdy,
.raw_tx_rdy = mpc512x_psc_raw_tx_rdy,