linux-kernel - Re: [PATCH] watchdog: zx2967: constify zx2967_wdt

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Date:   Thu, 15 Jun 2017 10:26:30 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Arvind Yadav <arvind.yadav.cs@...il.com>
Cc:     wim@...ana.be, baoyou.xie@...aro.org,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] watchdog: zx2967: constify zx2967_wdt_ops.

On Mon, Jun 12, 2017 at 12:02:39PM +0530, Arvind Yadav wrote:
> File size before:
>    text	   data	    bss	    dec	    hex	filename
>     988	    288	      0	   1276	    4fc	drivers/watchdog/zx2967_wdt.o
> 
> File size After adding 'const':
>    text	   data	    bss	    dec	    hex	filename
>    1084	    192	      0	   1276	    4fc	drivers/watchdog/zx2967_wdt.o
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>

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

> ---
>  drivers/watchdog/zx2967_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/zx2967_wdt.c b/drivers/watchdog/zx2967_wdt.c
> index e290d5a..17774de 100644
> --- a/drivers/watchdog/zx2967_wdt.c
> +++ b/drivers/watchdog/zx2967_wdt.c
> @@ -154,7 +154,7 @@ static int zx2967_wdt_keepalive(struct watchdog_device *wdd)
>  	.identity         =	"zx2967 watchdog",
>  };
>  
> -static struct watchdog_ops zx2967_wdt_ops = {
> +static const struct watchdog_ops zx2967_wdt_ops = {
>  	.owner = THIS_MODULE,
>  	.start = zx2967_wdt_start,
>  	.stop = zx2967_wdt_stop,
> -- 
> 1.9.1
> 
> --
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