[PATCH] net/: fix the WIRELESS_EXT abuse

This patch contains the following changes:
- add a CONFIG_WIRELESS_EXT select'ed by NET_RADIO for conditional
  code
- remove the now no longer required #ifdef CONFIG_NET_RADIO from some
  #include's

Based on a patch by Jean Tourrilhes <jt@hpl.hp.com>.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 13 insertions, 15 deletions

diff --git a/net/Kconfig b/net/Kconfig
index bc603d9aea56..d6216888c3ae 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -217,6 +217,9 @@ source "net/irda/Kconfig"
 source "net/bluetooth/Kconfig"
 source "net/ieee80211/Kconfig"
 
+config WIRELESS_EXT
+        bool
+
 endif   # if NET
 endmenu # Networking
 
diff --git a/net/core/Makefile b/net/core/Makefile
index 630da0f0579e..79fe12cced27 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -14,5 +14,5 @@ obj-$(CONFIG_XFRM) += flow.o
 obj-$(CONFIG_SYSFS) += net-sysfs.o
 obj-$(CONFIG_NET_DIVERT) += dv.o
 obj-$(CONFIG_NET_PKTGEN) += pktgen.o
-obj-$(CONFIG_NET_RADIO) += wireless.o
+obj-$(CONFIG_WIRELESS_EXT) += wireless.o
 obj-$(CONFIG_NETPOLL) += netpoll.o
diff --git a/net/core/dev.c b/net/core/dev.c
index fd070a098f20..41ac7a8ddb0a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -110,10 +110,8 @@
 #include <linux/netpoll.h>
 #include <linux/rcupdate.h>
 #include <linux/delay.h>
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h>             /* Note : will define WIRELESS_EXT */
+#include <linux/wireless.h>
 #include <net/iw_handler.h>
-#endif  /* CONFIG_NET_RADIO */
 #include <asm/current.h>
 
 /*
@@ -2028,7 +2026,7 @@ static struct file_operations softnet_seq_fops = {
         .release = seq_release,
 };
 
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
 extern int wireless_proc_init(void);
 #else
 #define wireless_proc_init() 0
@@ -2581,7 +2579,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
                                         ret = -EFAULT;
                                 return ret;
                         }
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
                         /* Take care of Wireless Extensions */
                         if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
                                 /* If command is `set a parameter', or
@@ -2602,7 +2600,7 @@ int dev_ioctl(unsigned int cmd, void __user *arg)
                                         ret = -EFAULT;
                                 return ret;
                         }
-#endif  /* WIRELESS_EXT */
+#endif  /* CONFIG_WIRELESS_EXT */
                         return -EINVAL;
         }
 }
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 6c070bc155e7..e2f1553ecb7c 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -369,8 +369,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 
         /* Put this code here so that we avoid duplicating it in all
          * Rx paths. - Jean II */
+#ifdef CONFIG_WIRELESS_EXT
 #ifdef IW_WIRELESS_SPY          /* defined in iw_handler.h */
-#ifdef CONFIG_NET_RADIO
         /* If spy monitoring on */
         if (ieee->spy_data.spy_number > 0) {
                 struct iw_quality wstats;
@@ -397,8 +397,8 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
                 /* Update spy records */
                 wireless_spy_update(ieee->dev, hdr->addr2, &wstats);
         }
-#endif                          /* CONFIG_NET_RADIO */
 #endif                          /* IW_WIRELESS_SPY */
+#endif                          /* CONFIG_WIRELESS_EXT */
 
 #ifdef NOT_YET
         hostap_update_rx_stats(local->ap, hdr, rx_stats);
diff --git a/net/socket.c b/net/socket.c
index b38a263853c3..8aa5f1188e9b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -84,10 +84,7 @@
 #include <linux/compat.h>
 #include <linux/kmod.h>
 #include <linux/audit.h>
-
-#ifdef CONFIG_NET_RADIO
-#include <linux/wireless.h>             /* Note : will define WIRELESS_EXT */
-#endif  /* CONFIG_NET_RADIO */
+#include <linux/wireless.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -840,11 +837,11 @@ static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg)
         if (cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
                 err = dev_ioctl(cmd, argp);
         } else
-#ifdef WIRELESS_EXT
+#ifdef CONFIG_WIRELESS_EXT
         if (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) {
                 err = dev_ioctl(cmd, argp);
         } else
-#endif  /* WIRELESS_EXT */
+#endif  /* CONFIG_WIRELESS_EXT */
         switch (cmd) {
                 case FIOSETOWN:
                 case SIOCSPGRP: