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Message-ID: <b422f395-7554-4596-b779-268718b34383@broadcom.com>
Date: Tue, 14 May 2024 09:20:06 -0700
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Subject: Re: [PATCH 1/3] mailbox: Make BCM2835_MBOX default to ARCH_BCM2835
To: Conor Dooley <conor@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
 Michael Turquette <mturquette@baylibre.com>, Stephen Boyd
 <sboyd@kernel.org>, Jassi Brar <jassisinghbrar@gmail.com>,
 Bjorn Andersson <quic_bjorande@quicinc.com>,
 Maximilian Luz <luzmaximilian@gmail.com>, Ard Biesheuvel <ardb@kernel.org>,
 Johan Hovold <johan+linaro@kernel.org>, "Michael S. Tsirkin"
 <mst@redhat.com>, Sudeep Holla <sudeep.holla@arm.com>,
 Conor Dooley <conor.dooley@microchip.com>,
 Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
 "open list:COMMON CLK FRAMEWORK" <linux-clk@vger.kernel.org>,
 open list <linux-kernel@vger.kernel.org>, Stefan Wahren <wahrenst@gmx.net>
References: <20240513235234.1474619-1-florian.fainelli@broadcom.com>
 <20240513235234.1474619-2-florian.fainelli@broadcom.com>
 <20240514-amiable-unequal-d4133956c80c@spud>
From: Florian Fainelli <florian.fainelli@broadcom.com>
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In-Reply-To: <20240514-amiable-unequal-d4133956c80c@spud>
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On 5/14/24 05:29, Conor Dooley wrote:
> On Mon, May 13, 2024 at 04:52:32PM -0700, Florian Fainelli wrote:
>> This driver is depended on by CONFIG_FIRMWARE_RASPBERRYPI which provides
>> a number of essential services, including but not limited to a Linux
>> common clock framework provider. Make sure that enable
>> CONFIG_ARCH_BCM2835 does enable the corresponding mailbox driver.
>>
>> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
>> ---
>>   drivers/mailbox/Kconfig | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
>> index 42940108a187..2b4cde562a90 100644
>> --- a/drivers/mailbox/Kconfig
>> +++ b/drivers/mailbox/Kconfig
>> @@ -109,6 +109,7 @@ config ALTERA_MBOX
>>   config BCM2835_MBOX
>>   	tristate "BCM2835 Mailbox"
>>   	depends on ARCH_BCM2835
>> +	default ARCH_BCM2835
> 
> This is just "default y", since I doubt ARCH_BCM2835 can be a module?

Right, although I intend to also add COMPILE_TEST, by then, it might be 
preferable to have it "default ARCH_BCM2835".

> 
> If so, patch 2 could also just be "default y" and I think patch 3 can
> have the same logic applied to it, given you're defaulting it to a
> dependency also?

Right.
-- 
Florian


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