linux-kernel - Re: [PATCH v2 03/11] of/fdt: add of_fdt_machine_is

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Date:   Tue, 20 Aug 2019 19:27:50 +0200
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Rob Herring <robh+dt@...nel.org>
Cc:     "open list:GENERIC INCLUDE/ASM HEADER FILES" 
        <linux-arch@...r.kernel.org>, devicetree@...r.kernel.org,
        "moderated list:BROADCOM BCM2835 ARM ARCHITECTURE" 
        <linux-rpi-kernel@...ts.infradead.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Frank Rowand <frowand.list@...il.com>,
        Eric Anholt <eric@...olt.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        linux-mm@...ck.org, Linux IOMMU <iommu@...ts.linux-foundation.org>,
        Matthias Brugger <mbrugger@...e.com>,
        Stefan Wahren <wahrenst@....net>,
        linux-riscv@...ts.infradead.org,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        Christoph Hellwig <hch@....de>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>, phill@...pberryi.org
Subject: Re: [PATCH v2 03/11] of/fdt: add of_fdt_machine_is_compatible
 function

Hi Rob,
thanks for the rewiew.

On Tue, 2019-08-20 at 12:16 -0500, Rob Herring wrote:
> On Tue, Aug 20, 2019 at 9:58 AM Nicolas Saenz Julienne
> <nsaenzjulienne@...e.de> wrote:
> > Provides the same functionality as of_machine_is_compatible.
> > 
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
> > ---
> > 
> > Changes in v2: None
> > 
> >  drivers/of/fdt.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> > index 9cdf14b9aaab..06ffbd39d9af 100644
> > --- a/drivers/of/fdt.c
> > +++ b/drivers/of/fdt.c
> > @@ -802,6 +802,13 @@ const char * __init of_flat_dt_get_machine_name(void)
> >         return name;
> >  }
> > 
> > +static const int __init of_fdt_machine_is_compatible(char *name)
> 
> No point in const return (though name could possibly be const), and
> the return could be bool instead.

Sorry, I completely missed that const, shouldn't have been there to begin with.

I'll add a const to the name argument and return a bool on the next version.

Regards,
Nicolas



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