linux-kernel - [PATCH 3/4] ALSA: hdac: use dev_to_hdac

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Date:	Mon, 28 Dec 2015 22:47:12 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	Vinod Koul <vinod.koul@...el.com>
Cc:	Geliang Tang <geliangtang@....com>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] ALSA: hdac: use dev_to_hdac_dev

Use dev_to_hdac_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 sound/hda/ext/hdac_ext_bus.c | 2 +-
 sound/hda/hdac_device.c      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/hda/ext/hdac_ext_bus.c b/sound/hda/ext/hdac_ext_bus.c
index 58f6b98..2522943 100644
--- a/sound/hda/ext/hdac_ext_bus.c
+++ b/sound/hda/ext/hdac_ext_bus.c
@@ -122,7 +122,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_exit);
 
 static void default_release(struct device *dev)
 {
-	snd_hdac_ext_bus_device_exit(container_of(dev, struct hdac_device, dev));
+	snd_hdac_ext_bus_device_exit(dev_to_hdac_dev(dev));
 }
 
 /**
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index e361024..959f7d9 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -18,7 +18,7 @@ static int get_codec_vendor_name(struct hdac_device *codec);
 
 static void default_release(struct device *dev)
 {
-	snd_hdac_device_exit(container_of(dev, struct hdac_device, dev));
+	snd_hdac_device_exit(dev_to_hdac_dev(dev));
 }
 
 /**
-- 
2.5.0


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