| Message ID | 20210727223042.48150-4-rikard.falkeborn@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | drivers/watchdog: Constify static struct watchdog_ops | expand |
On Wed, Jul 28, 2021 at 12:30:42AM +0200, Rikard Falkeborn wrote: > The struct mpc8xxx_wdt_ops is only assigned to the ops pointer in the > watchdog_device struct, which is a pointer to const struct watchdog_ops. > Make it const to allow the compiler to put it in read-only memory. > > Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > drivers/watchdog/mpc8xxx_wdt.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c > index 2f7ded32e878..1c569be72ea2 100644 > --- a/drivers/watchdog/mpc8xxx_wdt.c > +++ b/drivers/watchdog/mpc8xxx_wdt.c > @@ -118,7 +118,7 @@ static struct watchdog_info mpc8xxx_wdt_info = { > .identity = "MPC8xxx", > }; > > -static struct watchdog_ops mpc8xxx_wdt_ops = { > +static const struct watchdog_ops mpc8xxx_wdt_ops = { > .owner = THIS_MODULE, > .start = mpc8xxx_wdt_start, > .ping = mpc8xxx_wdt_ping, > -- > 2.32.0 >
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 2f7ded32e878..1c569be72ea2 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -118,7 +118,7 @@ static struct watchdog_info mpc8xxx_wdt_info = { .identity = "MPC8xxx", }; -static struct watchdog_ops mpc8xxx_wdt_ops = { +static const struct watchdog_ops mpc8xxx_wdt_ops = { .owner = THIS_MODULE, .start = mpc8xxx_wdt_start, .ping = mpc8xxx_wdt_ping,
The struct mpc8xxx_wdt_ops is only assigned to the ops pointer in the watchdog_device struct, which is a pointer to const struct watchdog_ops. Make it const to allow the compiler to put it in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> --- drivers/watchdog/mpc8xxx_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)