diff options
| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2016-09-01 19:51:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-09-01 21:05:41 +0200 |
| commit | 8232884e2dfa606edef66b2c889d4d2ebe042cb8 (patch) | |
| tree | c522d7b48785332c6da745e6edef9276c1e1be36 /drivers/tty | |
| parent | 2cb78eab2376a36d688f6740d60c63739149a4a3 (diff) | |
serial/arc: constify uart_ops structures
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.Lawall@lip6.fr>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 3a1de5c87cb4..5ac06fcaa9c6 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, |