diff -u ipw2100-1.2.1/ipw2100.c ipw2100-1.2.1-cflags/ipw2100.c
--- ipw2100-1.2.1/ipw2100.c	2006-02-21 19:46:17.000000000 +0100
+++ ipw2100-1.2.1-cflags/ipw2100.c	2006-04-04 18:07:42.000000000 +0200
@@ -184,7 +184,9 @@
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL");
 
+#ifdef CONFIG_IPW2100_DEBUG
 static int debug = 0;
+#endif
 static int mode = 0;
 static int channel = 0;
 static int associate = 1;
@@ -194,13 +196,17 @@
 #endif
 
 #include <linux/moduleparam.h>
+#ifdef CONFIG_IPW2100_DEBUG
 module_param(debug, int, 0444);
+#endif
 module_param(mode, int, 0444);
 module_param(channel, int, 0444);
 module_param(associate, int, 0444);
 module_param(disable, int, 0444);
 
-MODULE_PARM_DESC(debug, "debug level");
+#ifdef CONFIG_IPW2100_DEBUG
+MODULE_PARM_DESC(debug, "debug output mask");
+#endif
 MODULE_PARM_DESC(mode, "network mode (0=BSS,1=IBSS,2=Monitor)");
 MODULE_PARM_DESC(channel, "channel");
 MODULE_PARM_DESC(associate, "auto associate when scanning (default on)");
Only in ipw2100-1.2.1-cflags/: ipw2100.c~
diff -u ipw2100-1.2.1/Makefile ipw2100-1.2.1-cflags/Makefile
--- ipw2100-1.2.1/Makefile	2006-02-21 19:46:16.000000000 +0100
+++ ipw2100-1.2.1-cflags/Makefile	2006-04-04 18:03:09.000000000 +0200
@@ -70,14 +70,11 @@
 EXTRA_CFLAGS += -DCONFIG_PM
 
 ifeq ($(EXTERNAL_BUILD),y)
-ifdef CONFIG_IPW2100_DEBUG
-EXTRA_CFLAGS += -DCONFIG_IPW2100_DEBUG=$(CONFIG_IPW2100_DEBUG)
+ifeq ($(CONFIG_IPW2100_DEBUG),y)
+EXTRA_CFLAGS += -DCONFIG_IPW2100_DEBUG
 endif
-ifdef CONFIG_IPW2100_MONITOR
-EXTRA_CFLAGS += -DCONFIG_IPW2100_MONITOR=$(CONFIG_IPW2100_MONITOR)
-endif
-ifdef CONFIG_IPW_QOS
-EXTRA_CFLAGS += -DCONFIG_IPW_QOS=$(CONFIG_IPW_QOS)
+ifeq ($(CONFIG_IPW2100_MONITOR),y)
+EXTRA_CFLAGS += -DCONFIG_IPW2100_MONITOR
 endif
 endif