staging: wfx: remove unnecessary braces

Braces are not necessary for single statement blocks
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Link: https://lore.kernel.org/r/20220113085524.1110708-7-Jerome.Pouiller@silabs.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wfx/main.c

@@ -438,12 +438,11 @@ int wfx_probe(struct wfx_dev *wdev)
 		eth_zero_addr(wdev->addresses[i].addr);
 		err = of_get_mac_address(wdev->dev->of_node,
 					 wdev->addresses[i].addr);
-		if (!err) {
+		if (!err)
 			wdev->addresses[i].addr[ETH_ALEN - 1] += i;
-		} else {
+		else
 			ether_addr_copy(wdev->addresses[i].addr,
 					wdev->hw_caps.mac_addr[i]);
-		}
 		if (!is_valid_ether_addr(wdev->addresses[i].addr)) {
 			dev_warn(wdev->dev, "using random MAC address\n");
 			eth_random_addr(wdev->addresses[i].addr);