2 files changed, 5 insertions, 13 deletions

diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 17abf3cb2b1f..6a63a6e474f7 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -330,15 +330,7 @@ enum {
 # undef assert
 #endif
 #ifdef CONFIG_B43LEGACY_DEBUG
-# define B43legacy_WARN_ON(expr)                                        \
-        do {                                                            \
-                if (unlikely((expr))) {                                 \
-                        printk(KERN_INFO PFX "Test (%s) failed at:"     \
-                                              " %s:%d:%s()\n",          \
-                                              #expr, __FILE__,          \
-                                              __LINE__, __FUNCTION__);  \
-                }                                                       \
-        } while (0)
+# define B43legacy_WARN_ON(x)   WARN_ON(x)
 # define B43legacy_BUG_ON(expr)                                         \
         do {                                                            \
                 if (unlikely((expr))) {                                 \
@@ -349,7 +341,9 @@ enum {
         } while (0)
 # define B43legacy_DEBUG        1
 #else
-# define B43legacy_WARN_ON(x)   do { /* nothing */ } while (0)
+/* This will evaluate the argument even if debugging is disabled. */
+static inline bool __b43legacy_warn_on_dummy(bool x) { return x; }
+# define B43_WARN_ON(x) __b43legacy_warn_on_dummy(unlikely(!!(x)))
 # define B43legacy_BUG_ON(x)    do { /* nothing */ } while (0)
 # define B43legacy_DEBUG        0
 #endif
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 62e679a1c05f..82953dd0bae0 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1068,10 +1068,8 @@ static const u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
         B43legacy_WARN_ON(ie_start != offsetof(struct ieee80211_mgmt,
                                                u.beacon.variable));
 
-        if (src_size < ie_start) {
-                B43legacy_WARN_ON(1);
+        if (B43legacy_WARN_ON(src_size < ie_start))
                 return NULL;
-        }
 
         dest_data = kmalloc(src_size, GFP_ATOMIC);
         if (unlikely(!dest_data))