diff --git a/drivers/net/sfc/efx.h b/drivers/net/sfc/efx.h
index 3d83a1f..b0d1209 100644
--- a/drivers/net/sfc/efx.h
+++ b/drivers/net/sfc/efx.h
@@ -142,6 +142,6 @@
 
 extern void efx_link_status_changed(struct efx_nic *efx);
 extern void efx_link_set_advertising(struct efx_nic *efx, u32);
-extern void efx_link_set_wanted_fc(struct efx_nic *efx, enum efx_fc_type);
+extern void efx_link_set_wanted_fc(struct efx_nic *efx, u8);
 
 #endif /* EFX_EFX_H */