diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index a19ce40c0092645caca8e0de9eb899b6dab821ef..a267fda69f36bacc8e894d975582589f12c18ce0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1082,9 +1082,6 @@ static void iwl_tx_start(struct iwl_trans *trans)
 				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
 	}
 
-	iwl_write_prph(trans, SCD_INTERRUPT_MASK,
-		       IWL_MASK(0, trans->cfg->base_params->num_of_queues));
-
 	/* Activate all Tx DMA/FIFO channels */
 	iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 583451c710e3f23f8736aace5d1e4cbf1819b276..8a331a90f28e0616860e18d34a1f5370a367b15d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -480,8 +480,6 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo,
 			((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
 				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
 
-	iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
-
 	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
 	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
 				      fifo, true);
@@ -506,8 +504,6 @@ void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int txq_id)
 	trans_pcie->txq[txq_id].q.write_ptr = 0;
 	iwl_trans_set_wr_ptrs(trans, txq_id, 0);
 
-	iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, BIT(txq_id));
-
 	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
 				      0, false);
 }