linux-kernel - Re: [PATCH 2/3] mtd: atmel nand: fix build warning on 64-bit

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Message-ID: <20180718085625.436958fc@xps13>
Date:   Wed, 18 Jul 2018 08:56:25 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Wenyou Yang <wenyou.yang@...rochip.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Richard Weinberger <richard@....at>,
        Gregory CLEMENT <gregory.clement@...tlin.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Marek Vasut <marek.vasut@...il.com>,
        linux-mtd <linux-mtd@...ts.infradead.org>,
        Josh Wu <rainyfeeling@...look.com>,
        Romain Izard <romain.izard.pro@...il.com>,
        Brian Norris <computersforpeace@...il.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Peter Rosin <peda@...ntia.se>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/3] mtd: atmel nand: fix build warning on 64-bit

Hi Boris,

Boris Brezillon <boris.brezillon@...tlin.com> wrote on Tue, 17 Jul 2018
23:08:39 +0200:

> On Tue, 17 Jul 2018 23:05:23 +0200
> Miquel Raynal <miquel.raynal@...tlin.com> wrote:
> 
> > Hi Arnd,
> > 
> > Arnd Bergmann <arnd@...db.de> wrote on Fri, 13 Jul 2018 12:16:09 +0200:
> >   
> > > On Fri, Jul 13, 2018 at 11:56 AM, Tudor Ambarus
> > > <tudor.ambarus@...rochip.com> wrote:    
> > > > Hi, Arnd,
> > > >
> > > > On 07/09/2018 06:57 PM, Arnd Bergmann wrote:      
> > > >> +     nc->ebi_csa_offs = (uintptr_t)match->data;      
> > > >
> > > > I guess we should declare ebi_csa_offs as size_t, right?      
> > > 
> > > Yes, that would make sense, though it doesn't change the behavior.
> > >     
> > 
> > Do you plan to send a new version? I don't want to mess with
> > improvised casts :)  
> 
> This fix is already part of my COMPILE_TEST series (v2), and I don't
> thing declaring ->ebi_csa_offs as a size_t is useful.

I missed that, ok.

Thanks,
Miquèl