Subject: [Linaro-acpi] [PATCH v7 04/17] ARM64 / ACPI: Introduce early_param for "acpi" and pass acpi=force to enable ACPI

From: [email-masked] (Timur Tabi)
Date: Fri, 30 Jan 2015 08:48:21 -0600

Catalin Marinas wrote:
> Anyway, rather than a "I-created-an-empty-dtb" property, I would
> actually say something like "dtb-contains-no-hardware-description".

Why do we need a property for this?  Wouldn't the absence of a hardware 
description be the best way to see if the dtb contains no hardware 
description?  It's like putting a sign on an empty bookshelf that says, 
"there are no books here."

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