linux-kernel - [PATCH 2/3] extcon: rt8973a, sm5502: use to_i2c

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Date:	Mon, 28 Dec 2015 23:00:15 +0800
From:	Geliang Tang <geliangtang@....com>
To:	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	Geliang Tang <geliangtang@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] extcon: rt8973a, sm5502: use to_i2c_client

Use to_i2c_client() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 drivers/extcon/extcon-rt8973a.c | 4 ++--
 drivers/extcon/extcon-sm5502.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c
index e1bb8280..7635a8e 100644
--- a/drivers/extcon/extcon-rt8973a.c
+++ b/drivers/extcon/extcon-rt8973a.c
@@ -663,7 +663,7 @@ MODULE_DEVICE_TABLE(of, rt8973a_dt_match);
 #ifdef CONFIG_PM_SLEEP
 static int rt8973a_muic_suspend(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct rt8973a_muic_info *info = i2c_get_clientdata(i2c);
 
 	enable_irq_wake(info->irq);
@@ -673,7 +673,7 @@ static int rt8973a_muic_suspend(struct device *dev)
 
 static int rt8973a_muic_resume(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct rt8973a_muic_info *info = i2c_get_clientdata(i2c);
 
 	disable_irq_wake(info->irq);
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 7aac3cc..571de2e 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -655,7 +655,7 @@ MODULE_DEVICE_TABLE(of, sm5502_dt_match);
 #ifdef CONFIG_PM_SLEEP
 static int sm5502_muic_suspend(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct sm5502_muic_info *info = i2c_get_clientdata(i2c);
 
 	enable_irq_wake(info->irq);
@@ -665,7 +665,7 @@ static int sm5502_muic_suspend(struct device *dev)
 
 static int sm5502_muic_resume(struct device *dev)
 {
-	struct i2c_client *i2c = container_of(dev, struct i2c_client, dev);
+	struct i2c_client *i2c = to_i2c_client(dev);
 	struct sm5502_muic_info *info = i2c_get_clientdata(i2c);
 
 	disable_irq_wake(info->irq);
-- 
2.5.0


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