commit b0d1f807f340e91b27aa721f6474956af11571da
author Lars-Peter Clausen <lars@metafoo.de> Tue Jul 03 18:49:36 2012 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Mon Jul 16 18:05:45 2012 -0700
tree 1d5a03c3e63b5bfa01ebdc0bf9b19d6bb0aa4147
parent a4232963757e62b3b97bbba07cb92c6d448f6f4b

driver-core: Use kobj_to_dev instead of re-implementing it

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 65849a9..f338037 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -85,14 +85,13 @@
 }
 EXPORT_SYMBOL(dev_driver_string);
 
-#define to_dev(obj) container_of(obj, struct device, kobj)
 #define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
 
 static ssize_t dev_attr_show(struct kobject *kobj, struct attribute *attr,
 			     char *buf)
 {
 	struct device_attribute *dev_attr = to_dev_attr(attr);
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	ssize_t ret = -EIO;
 
 	if (dev_attr->show)
@@ -108,7 +107,7 @@
 			      const char *buf, size_t count)
 {
 	struct device_attribute *dev_attr = to_dev_attr(attr);
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	ssize_t ret = -EIO;
 
 	if (dev_attr->store)
@@ -182,7 +181,7 @@
  */
 static void device_release(struct kobject *kobj)
 {
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	struct device_private *p = dev->p;
 
 	if (dev->release)
@@ -200,7 +199,7 @@
 
 static const void *device_namespace(struct kobject *kobj)
 {
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	const void *ns = NULL;
 
 	if (dev->class && dev->class->ns_type)
@@ -221,7 +220,7 @@
 	struct kobj_type *ktype = get_ktype(kobj);
 
 	if (ktype == &device_ktype) {
-		struct device *dev = to_dev(kobj);
+		struct device *dev = kobj_to_dev(kobj);
 		if (dev->bus)
 			return 1;
 		if (dev->class)
@@ -232,7 +231,7 @@
 
 static const char *dev_uevent_name(struct kset *kset, struct kobject *kobj)
 {
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 
 	if (dev->bus)
 		return dev->bus->name;
@@ -244,7 +243,7 @@
 static int dev_uevent(struct kset *kset, struct kobject *kobj,
 		      struct kobj_uevent_env *env)
 {
-	struct device *dev = to_dev(kobj);
+	struct device *dev = kobj_to_dev(kobj);
 	int retval = 0;
 
 	/* add device node properties if present */
@@ -1132,7 +1131,7 @@
  */
 struct device *get_device(struct device *dev)
 {
-	return dev ? to_dev(kobject_get(&dev->kobj)) : NULL;
+	return dev ? kobj_to_dev(kobject_get(&dev->kobj)) : NULL;
 }
 
 /**