diff --git a/[refs] b/[refs]
index d7b0724f8ff7..da6656289758 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 69b172f79644fe60f8c536fcbe1db83a22d6c5fc
+refs/heads/master: 7c4559c92d45949726d7cf687a010664730a07da
diff --git a/trunk/drivers/net/wireless/b43/phy_n.c b/trunk/drivers/net/wireless/b43/phy_n.c
index c8fa2cd97e64..f2435e78b37c 100644
--- a/trunk/drivers/net/wireless/b43/phy_n.c
+++ b/trunk/drivers/net/wireless/b43/phy_n.c
@@ -4048,8 +4048,8 @@ int b43_phy_initn(struct b43_wldev *dev)
 /* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
 static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
 {
-	struct bcma_drv_cc *cc;
-	u32 pmu_ctl;
+	struct bcma_drv_cc __maybe_unused *cc;
+	u32 __maybe_unused pmu_ctl;
 
 	switch (dev->dev->bus_type) {
 #ifdef CONFIG_B43_BCMA