linux-kernel - Re: [PATCH] video: fbdev: make fb

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Message-id: <2256568.NTq7reR8tp@amdc3058>
Date:   Mon, 04 Sep 2017 15:26:55 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Bhumika Goyal <bhumirks@...il.com>
Cc:     julia.lawall@...6.fr, paulus@...ba.org, linux@...linux.org.uk,
        linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] video: fbdev: make fb_videomode const

On Saturday, August 26, 2017 08:55:37 PM Bhumika Goyal wrote:
> Make these const as they are only passed to a const argument of the
> function fb_find_mode.
> Done using Coccinelle.
> 
> @match disable optional_qualifier@
> identifier s;
> @@
> static struct fb_videomode s = {...};
> 
> @ref@
> position p;
> identifier match.s;
> @@
> s@p
> 
> @good1@
> identifier match.s;
> expression list[5] es;
> position ref.p;
> @@
> fb_find_mode(es,&s@p,...)
> 
> @bad depends on  !good1@
> position ref.p;
> identifier match.s;
> @@
> s@p
> 
> @depends on forall !bad disable optional_qualifier@
> identifier match.s;
> @@
> static
> + const
> struct fb_videomode s;
> 
> Signed-off-by: Bhumika Goyal <bhumirks@...il.com>

Patch queued for 4.14, thanks.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics