diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 175bec33a6b975c2c66fdf51f1910e3667419938..65cf3440f7cf221309b98bd3109048ec18385be6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -757,7 +757,6 @@ static inline void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
 	/* skip the flush */
 }
 
-void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector);
 void i40e_irq_dynamic_disable_icr0(struct i40e_pf *pf);
 void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
 #ifdef I40E_FCOE
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index e147db23325c59bd0b1b272569525f35cec1de57..38fd94217e941d95f5332a6dcacbf89ac782c366 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3272,22 +3272,6 @@ void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf)
 	i40e_flush(hw);
 }
 
-/**
- * i40e_irq_dynamic_disable - Disable default interrupt generation settings
- * @vsi: pointer to a vsi
- * @vector: disable a particular Hw Interrupt vector
- **/
-void i40e_irq_dynamic_disable(struct i40e_vsi *vsi, int vector)
-{
-	struct i40e_pf *pf = vsi->back;
-	struct i40e_hw *hw = &pf->hw;
-	u32 val;
-
-	val = I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT;
-	wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
-	i40e_flush(hw);
-}
-
 /**
  * i40e_msix_clean_rings - MSIX mode Interrupt Handler
  * @irq: interrupt number