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Subject: Re: [PATCH 07/11] of/irq: Export of_irq_count to drivers
To:     Rob Herring <robh+dt@kernel.org>,
        Florian Fainelli <f.fainelli@gmail.com>
Cc:     "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Russell King <linux@armlinux.org.uk>,
        Ray Jui <rjui@broadcom.com>,
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        "maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." 
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        Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will@kernel.org>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>,
        Thomas Gleixner <tglx@linutronix.de>,
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        Mike Rapoport <rppt@kernel.org>,
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        Andrew Morton <akpm@linux-foundation.org>,
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References: <20210924170546.805663-1-f.fainelli@gmail.com>
 <20210924170546.805663-8-f.fainelli@gmail.com>
 <CAL_JsqLSiCb7-tHW3VTOTdMt=qahAij77zF2us-CZqXYAi0jmg@mail.gmail.com>
From:   Florian Fainelli <f.fainelli@gmail.com>
Message-ID: <b9bf844c-b6c0-9277-07e0-7592527ce4e4@gmail.com>
Date:   Mon, 27 Sep 2021 12:28:28 -0700
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On 9/27/21 12:08 PM, Rob Herring wrote:
> On Fri, Sep 24, 2021 at 12:07 PM Florian Fainelli <f.fainelli@gmail.com> wrote:
>>
>> In order to build drivers/irqchip/irq-bcm7120-l2.c as a module, we will
>> need to have of_irq_count() exported to modules.
>>
>> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
>> ---
>>  drivers/of/irq.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/of/irq.c b/drivers/of/irq.c
>> index 352e14b007e7..949b9d1f8729 100644
>> --- a/drivers/of/irq.c
>> +++ b/drivers/of/irq.c
>> @@ -440,6 +440,7 @@ int of_irq_count(struct device_node *dev)
>>
>>         return nr;
>>  }
>> +EXPORT_SYMBOL_GPL(of_irq_count);
> 
> Please convert to use platform_irq_count() instead.

That requires a platform_device to be passed to platform_irq_count(),
will that work even when the drivers remain built into the kernel and
get initialized early on?
-- 
Florian