On 09/01/2016 10:51 AM, Julia Lawall wrote: > 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 at p = { ... }; > > @ok@ > identifier r.i; > struct uart_port e; > position p; > @@ > e.ops = &i at p; > > @bad@ > position p != {r.p,ok.p}; > identifier r.i; > struct uart_ops e; > @@ > e at i@p > > @depends on !bad disable optional_qualifier@ > identifier r.i; > @@ > static > +const > struct uart_ops i = { ... }; > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall at lip6.fr> Acked-by: Vineet Gupta <vgupta at synopsys.com> Thx for making it better Julia ! -Vineet > > --- > drivers/tty/serial/arc_uart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c > index 3a1de5c..5ac06fc 100644 > --- a/drivers/tty/serial/arc_uart.c > +++ b/drivers/tty/serial/arc_uart.c > @@ -464,7 +464,7 @@ static int arc_serial_poll_getchar(struct uart_port *port) > } > #endif > > -static struct uart_ops arc_serial_pops = { > +static const struct uart_ops arc_serial_pops = { > .tx_empty = arc_serial_tx_empty, > .set_mctrl = arc_serial_set_mctrl, > .get_mctrl = arc_serial_get_mctrl, >
