linux-kernel - RE: [PATCH] dmaengine: dw-edma: fix _

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Message-ID: <DM6PR12MB4010E0D6F45C386E4A7C634ADAE70@DM6PR12MB4010.namprd12.prod.outlook.com>
Date:   Fri, 21 Jun 2019 09:35:20 +0000
From:   Gustavo Pimentel <Gustavo.Pimentel@...opsys.com>
To:     Arnd Bergmann <arnd@...db.de>,
        Gustavo Pimentel <Gustavo.Pimentel@...opsys.com>
CC:     Vinod Koul <vkoul@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Russell King <rmk+kernel@...linux.org.uk>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] dmaengine: dw-edma: fix __iomem type confusion

On Fri, Jun 21, 2019 at 10:1:1, Arnd Bergmann <arnd@...db.de> wrote:

> On Fri, Jun 21, 2019 at 10:53 AM Gustavo Pimentel
> <Gustavo.Pimentel@...opsys.com> wrote:
> 
> > >
> > >  static struct dentry                         *base_dir;
> > >  static struct dw_edma                                *dw;
> > > -static struct dw_edma_v0_regs                        *regs;
> > > +static struct dw_edma_v0_regs                        __iomem *regs;
> >
> > Shouldn't the __iomem be next to dw_edma_v0_regs instead of the variable
> > name? I saw other drivers putting the __iomem next to the variable type,
> > therefore I assume it's the typical coding style.
> 
> Yes, that seems more common indeed. Do you want to fix up
> both patches yourself when you apply them or should I send a new version?

If you could do that, it will be great.
Thanks.

> 
>          Arnd