staging: rtl8192u: don't redefine container_of()

This file already includes <linux/kernel.h>.

Signed-off-by: Marti Bolivar <mbolivarmullen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index 702bef6e2f56f9da0b41d0cfbc7c0c3ec098ee6e..23af2aad458e155fe4abf3793b74f43b797b6f80 100644 (file)
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -24,7 +24,7 @@
 #ifndef IEEE80211_H
 #define IEEE80211_H
 #include <linux/if_ether.h> /* ETH_ALEN */
-#include <linux/kernel.h>   /* ARRAY_SIZE */
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
@@ -49,21 +49,6 @@
 #define IWEVCUSTOM 0x8c02
 #endif
 
-
-#ifndef container_of
-/**
- * container_of - cast a member of a structure out to the containing structure
- *
- * @ptr:        the pointer to the member.
- * @type:       the type of the container struct this is embedded in.
- * @member:     the name of the member within the struct.
- *
- */
-#define container_of(ptr, type, member) ({                      \
-       const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
-       (type *)( (char *)__mptr - offsetof(type,member) );})
-#endif
-
 #define KEY_TYPE_NA            0x0
 #define KEY_TYPE_WEP40         0x1
 #define KEY_TYPE_TKIP          0x2