diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 78c33249a21b..01b99206139a 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2950,8 +2950,8 @@ static const struct dev_pm_ops efx_pm_ops = {
  * At this point MMIO and DMA may be disabled.
  * Stop the software path and request a slot reset.
  */
-pci_ers_result_t efx_io_error_detected(struct pci_dev *pdev,
-				       enum pci_channel_state state)
+static pci_ers_result_t efx_io_error_detected(struct pci_dev *pdev,
+					      enum pci_channel_state state)
 {
 	pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED;
 	struct efx_nic *efx = pci_get_drvdata(pdev);
@@ -2986,7 +2986,7 @@ pci_ers_result_t efx_io_error_detected(struct pci_dev *pdev,
 }
 
 /* Fake a successfull reset, which will be performed later in efx_io_resume. */
-pci_ers_result_t efx_io_slot_reset(struct pci_dev *pdev)
+static pci_ers_result_t efx_io_slot_reset(struct pci_dev *pdev)
 {
 	struct efx_nic *efx = pci_get_drvdata(pdev);
 	pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED;
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index a948b36c1910..e73e30bac10e 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -666,8 +666,8 @@ int efx_probe_rx_queue(struct efx_rx_queue *rx_queue)
 	return rc;
 }
 
-void efx_init_rx_recycle_ring(struct efx_nic *efx,
-			      struct efx_rx_queue *rx_queue)
+static void efx_init_rx_recycle_ring(struct efx_nic *efx,
+				     struct efx_rx_queue *rx_queue)
 {
 	unsigned int bufs_in_recycle_ring, page_ring_size;