Le 01/09/2016 à 19:51, Julia Lawall a écrit :
> Check for uart_ops structures that are only stored in the ops field of a
> uart_port structure. This field is declared const, so uart_ops structures
> that have this property can be declared as const also.
>
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @r disable optional_qualifier@
> identifier i;
> position p;
> @@
> static struct uart_ops i@p = { ... };
>
> @ok@
> identifier r.i;
> struct uart_port e;
> position p;
> @@
> e.ops = &i@p;
>
> @bad@
> position p != {r.p,ok.p};
> identifier r.i;
> struct uart_ops e;
> @@
> e@i@p
>
> @depends on !bad disable optional_qualifier@
> identifier r.i;
> @@
> static
> +const
> struct uart_ops i = { ... };
> // </smpl>
>
> Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
Acked-by: Nicolas Ferre <nicolas.fe...@atmel.com>
Thanks Julia.
Bye,
> ---
> drivers/tty/serial/atmel_serial.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/atmel_serial.c
> b/drivers/tty/serial/atmel_serial.c
> index 2eaa18d..963a72f 100644
> --- a/drivers/tty/serial/atmel_serial.c
> +++ b/drivers/tty/serial/atmel_serial.c
> @@ -2292,7 +2292,7 @@ static void atmel_poll_put_char(struct uart_port *port,
> unsigned char ch)
> }
> #endif
>
> -static struct uart_ops atmel_pops = {
> +static const struct uart_ops atmel_pops = {
> .tx_empty = atmel_tx_empty,
> .set_mctrl = atmel_set_mctrl,
> .get_mctrl = atmel_get_mctrl,
>
>
--
Nicolas Ferre
