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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 5401814c874d..803cfc1597a9 100644
--- 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;