Subject: Re: [PATCH v8 39/45] powerpc/powernv: Select OF_DYNAMIC

From: Gavin Shan <[email-masked]>
Date: Wed, 20 Apr 2016 12:38:04 +1000

On Tue, Apr 19, 2016 at 07:42:01PM +1000, Alexey Kardashevskiy wrote:
>On 02/17/2016 02:44 PM, Gavin Shan wrote:
>>The device tree will change dynamically in PowerNV PCI hotplug
>>driver. This enables CONFIG_OF_DYNAMIC to support that.
>>
>>Signed-off-by: Gavin Shan <[email-masked]>
>>---
>>  arch/powerpc/platforms/powernv/Kconfig | 1 +
>>  1 file changed, 1 insertion(+)
>>
>>diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
>>index 604190c..e7b1ad7 100644
>>--- a/arch/powerpc/platforms/powernv/Kconfig
>>+++ b/arch/powerpc/platforms/powernv/Kconfig
>>@@ -18,6 +18,7 @@ config PPC_POWERNV
>>  	select CPU_FREQ_GOV_ONDEMAND
>>  	select CPU_FREQ_GOV_CONSERVATIVE
>>  	select PPC_DOORBELL
>>+	select OF_DYNAMIC
>
>
>Why not to enable it in 45/45 under config HOTPLUG_PCI_POWERNV? Is there any
>benefit of having it always on if HOTPLUG_PCI_POWERNV is not enabled?
>

Agree, I will move accordingly in next revision. Note that we have to move
it back here once something else depends on OF_DYNAMIC in future.

>>  	default y
>>  config OPAL_PRD
>-- 
>Alexey