diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 475b596..ac14460 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2411,7 +2411,7 @@
 
 	/* Allocate storage for hardware specific data */
 	nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
-	efx->nic_data = (void *) nic_data;
+	efx->nic_data = nic_data;
 
 	/* Determine number of ports etc. */
 	rc = falcon_probe_nic_variant(efx);
@@ -2481,13 +2481,10 @@
  */
 int falcon_init_nic(struct efx_nic *efx)
 {
-	struct falcon_nic_data *data;
 	efx_oword_t temp;
 	unsigned thresh;
 	int rc;
 
-	data = (struct falcon_nic_data *)efx->nic_data;
-
 	/* Set up the address region register. This is only needed
 	 * for the B0 FPGA, but since we are just pushing in the
 	 * reset defaults this may as well be unconditional. */
diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h
index be09180..f4757e1 100644
--- a/drivers/net/sfc/net_driver.h
+++ b/drivers/net/sfc/net_driver.h
@@ -705,7 +705,7 @@
 
 	unsigned n_rx_nodesc_drop_cnt;
 
-	void *nic_data;
+	struct falcon_nic_data *nic_data;
 
 	struct mutex mac_lock;
 	int port_enabled;