linux-kernel - Re: [PATCH 4.17 2/2] ssb: make SSB_PCICORE

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Date:   Thu, 10 May 2018 13:20:01 +0200
From:   Rafał Miłecki <zajec5@...il.com>
To:     Michael Büsch <m@...s.ch>
Cc:     Kalle Valo <kvalo@...eaurora.org>,
        Larry Finger <larry.finger@...inger.net>,
        Matt Redfearn <matt.redfearn@...s.com>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH 4.17 2/2] ssb: make SSB_PCICORE_HOSTMODE depend on SSB = y

On 10 May 2018 at 13:17, Michael Büsch <m@...s.ch> wrote:
> On Thu, 10 May 2018 13:14:01 +0200
> Rafał Miłecki <zajec5@...il.com> wrote:
>
>> From: Rafał Miłecki <rafal@...ecki.pl>
>>
>> SSB_PCICORE_HOSTMODE protects MIPS specific code that calls not exported
>> symbols pcibios_enable_device and register_pci_controller. This code is
>> supposed to be compiled only with ssb builtin.
>>
>> This fixes:
>> ERROR: "pcibios_enable_device" [drivers/ssb/ssb.ko] undefined!
>> ERROR: "register_pci_controller" [drivers/ssb/ssb.ko] undefined!
>> make[1]: *** [scripts/Makefile.modpost:92: __modpost] Error 1
>>
>> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
>> ---
>>  drivers/ssb/Kconfig | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
>> index b3f5cae98ea6..c574dd210500 100644
>> --- a/drivers/ssb/Kconfig
>> +++ b/drivers/ssb/Kconfig
>> @@ -131,7 +131,7 @@ config SSB_DRIVER_PCICORE
>>
>>  config SSB_PCICORE_HOSTMODE
>>       bool "Hostmode support for SSB PCI core"
>> -     depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS
>> +     depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && SSB = y
>>       help
>>         PCIcore hostmode operation (external PCI bus).
>>
>
>
> I think we also need to depend on PCI_DRIVERS_LEGACY.
> See the other patch that floats around.

I believe it's already handled by SSB_PCIHOST_POSSIBLE's dependency on
PCI_DRIVERS_LEGACY.

-- 
Rafał