Re: [PATCH v2] watchdog: constify watchdog_info structures

[Baruch Siach]

Hi Bhumika Goyal,

On Mon, Dec 26, 2016 at 10:35:11PM +0530, Bhumika Goyal wrote:
> Declare watchdog_info structures as const as they are only stored in the
> info field of watchdog_device structures. This field is of type const
> struct watchdog_info *, so watchdog_info structures having this property
> can be declared const too.
> Done using Coccinelle:
> 
> @r1 disable optional_qualifier@
> identifier i;
> position p;
> @@
> static struct watchdog_info i@p={...};
> 
> @ok@
> identifier r1.i;
> position p;
> struct watchdog_device obj;
> @@
> obj.info=&i@p;
> 
> @bad@
> position p!={r1.p,ok.p};
> identifier r1.i;
> @@
> i@p
> 
> @depends on !bad disable optional_qualifier@
> identifier r1.i;
> @@
> +const
> struct watchdog_info i;
> 
> Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>

For digicolor_wdt.c:

Acked-by: Baruch Siach <baruch@xxxxxxxxxx>

Thanks,
baruch

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