linux-kernel - Re: [PATCH 1/3] watchdog: bcm2835_wdt: constify _ops and

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Message-ID: <5788E956.8000905@roeck-us.net>
Date:	Fri, 15 Jul 2016 06:47:02 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Rasmus Villemoes <rasmus.villemoes@...vas.dk>,
	Wim Van Sebroeck <wim@...ana.be>,
	Stephen Warren <swarren@...dotorg.org>,
	Lee Jones <lee@...nel.org>, Eric Anholt <eric@...olt.net>
Cc:	linux-watchdog@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] watchdog: bcm2835_wdt: constify _ops and _info
 structures

On 07/15/2016 01:15 AM, Rasmus Villemoes wrote:
> These are never modified, so might as well be const.
>
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@...vas.dk>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>   drivers/watchdog/bcm2835_wdt.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/watchdog/bcm2835_wdt.c b/drivers/watchdog/bcm2835_wdt.c
> index 2e6164c..733e402 100644
> --- a/drivers/watchdog/bcm2835_wdt.c
> +++ b/drivers/watchdog/bcm2835_wdt.c
> @@ -96,7 +96,7 @@ static unsigned int bcm2835_wdt_get_timeleft(struct watchdog_device *wdog)
>   	return WDOG_TICKS_TO_SECS(ret & PM_WDOG_TIME_SET);
>   }
>
> -static struct watchdog_ops bcm2835_wdt_ops = {
> +static const struct watchdog_ops bcm2835_wdt_ops = {
>   	.owner =	THIS_MODULE,
>   	.start =	bcm2835_wdt_start,
>   	.stop =		bcm2835_wdt_stop,
> @@ -104,7 +104,7 @@ static struct watchdog_ops bcm2835_wdt_ops = {
>   	.get_timeleft =	bcm2835_wdt_get_timeleft,
>   };
>
> -static struct watchdog_info bcm2835_wdt_info = {
> +static const struct watchdog_info bcm2835_wdt_info = {
>   	.options =	WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE |
>   			WDIOF_KEEPALIVEPING,
>   	.identity =	"Broadcom BCM2835 Watchdog timer",
>