sfc: Removed casts to void

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index b57cc68..c58f8a3 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -2647,7 +2647,7 @@
 
 	falcon_free_buffer(efx, &efx->irq_status);
 
-	(void) falcon_reset_hw(efx, RESET_TYPE_ALL);
+	falcon_reset_hw(efx, RESET_TYPE_ALL);
 
 	/* Release the second function after the reset */
 	if (nic_data->pci_dev2) {