diff --git a/[refs] b/[refs]
index c375c816de71..4f922187b07f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8584cb82f1516042e7390082d27b7c29329e21f4
+refs/heads/master: 12aef0ace3758594ab1fcfb027fa690246321e0d
diff --git a/trunk/drivers/mfd/wm831x-irq.c b/trunk/drivers/mfd/wm831x-irq.c
index f4747a4a9a93..7be5f09f4fcf 100644
--- a/trunk/drivers/mfd/wm831x-irq.c
+++ b/trunk/drivers/mfd/wm831x-irq.c
@@ -325,11 +325,6 @@ static inline int irq_data_to_status_reg(struct wm831x_irq_data *irq_data)
 	return WM831X_INTERRUPT_STATUS_1 - 1 + irq_data->reg;
 }
 
-static inline int irq_data_to_mask_reg(struct wm831x_irq_data *irq_data)
-{
-	return WM831X_INTERRUPT_STATUS_1_MASK - 1 + irq_data->reg;
-}
-
 static inline struct wm831x_irq_data *irq_to_wm831x_irq(struct wm831x *wm831x,
 							int irq)
 {