linux-kernel - [PATCH 07/36] extcon: convert extcon_class to use dev

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Date:	Wed, 24 Jul 2013 15:05:10 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	MyungJoo Ham <myungjoo.ham@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>
Subject: [PATCH 07/36] extcon: convert extcon_class to use dev_groups

The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the extcon_class code to use the
correct field.

Cc: MyungJoo Ham <myungjoo.ham@...sung.com>
Cc: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
MyungJoo, feel free to apply this to your tree, or ACK it and I can take it
through mine.

 drivers/extcon/extcon-class.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 18ccadef..022ca369 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -148,6 +148,7 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
 
 	return count;
 }
+static DEVICE_ATTR_RW(state);
 
 static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 		char *buf)
@@ -163,6 +164,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 
 	return sprintf(buf, "%s\n", dev_name(edev->dev));
 }
+static DEVICE_ATTR_RO(name);
 
 static ssize_t cable_name_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
@@ -527,11 +529,12 @@ int extcon_unregister_notifier(struct extcon_dev *edev,
 }
 EXPORT_SYMBOL_GPL(extcon_unregister_notifier);
 
-static struct device_attribute extcon_attrs[] = {
-	__ATTR(state, S_IRUGO | S_IWUSR, state_show, state_store),
-	__ATTR_RO(name),
-	__ATTR_NULL,
+static struct attribute *extcon_attrs[] = {
+	&dev_attr_state.attr,
+	&dev_attr_name.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(extcon);
 
 static int create_extcon_class(void)
 {
@@ -539,7 +542,7 @@ static int create_extcon_class(void)
 		extcon_class = class_create(THIS_MODULE, "extcon");
 		if (IS_ERR(extcon_class))
 			return PTR_ERR(extcon_class);
-		extcon_class->dev_attrs = extcon_attrs;
+		extcon_class->dev_groups = extcon_groups;
 
 #if defined(CONFIG_ANDROID)
 		switch_class = class_compat_register("switch");
-- 
1.8.3.rc0.20.gb99dd2e

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