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>

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 65849a9aeeceb9615ec6c3b8e1ce0962722d852d..f338037a4f3d9109e4d69da7a22a4e41070615b4 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -85,14 +85,13 @@ const char *dev_driver_string(const struct device *dev)
 }
 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 @@ static ssize_t dev_attr_store(struct kobject *kobj, struct attribute *attr,
                              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 @@ EXPORT_SYMBOL_GPL(device_show_int);
  */
 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 void device_release(struct kobject *kobj)
 
 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 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
        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 int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
 
 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 const char *dev_uevent_name(struct kset *kset, struct kobject *kobj)
 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 @@ int device_register(struct device *dev)
  */
 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;
 }
 
 /**

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 5401814c874df066833c8b5c3ac2dc28e2842490..803cfc1597a9c89c5faf0edd0b76e418eb843d64 100644 (file)
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -22,8 +22,6 @@
 #include <linux/slab.h>
 #include <linux/sched.h>
 
-#define to_dev(obj) container_of(obj, struct device, kobj)
-
 MODULE_AUTHOR("Manuel Estrada Sainz");
 MODULE_DESCRIPTION("Multi purpose firmware loading support");
 MODULE_LICENSE("GPL");
@@ -290,7 +288,7 @@ static ssize_t firmware_data_read(struct file *filp, struct kobject *kobj,
                                  struct bin_attribute *bin_attr,
                                  char *buffer, loff_t offset, size_t count)
 {
-       struct device *dev = to_dev(kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct firmware_priv *fw_priv = to_firmware_priv(dev);
        struct firmware *fw;
        ssize_t ret_count;
@@ -384,7 +382,7 @@ static ssize_t firmware_data_write(struct file *filp, struct kobject *kobj,
                                   struct bin_attribute *bin_attr,
                                   char *buffer, loff_t offset, size_t count)
 {
-       struct device *dev = to_dev(kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct firmware_priv *fw_priv = to_firmware_priv(dev);
        struct firmware *fw;
        ssize_t retval;