From 86b0cc12bba9cb9cc3c20974dec565f44c961fc3 Mon Sep 17 00:00:00 2001
From: Lan Tianyu <tianyu.lan@intel.com>
Date: Wed, 13 Nov 2013 11:27:42 +0800
Subject: [PATCH] ACPI / AC: Remove struct acpi_device pointer from struct
 acpi_ac

Now the pointer of struct acpi_device can be got by
ACPI_COMPANION(struct acpi_ac->pdev->dev). So the pointer
is not necessary and remove it.

Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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