net: wan: remove redundant braces {}

Braces {} are not necessary for single statement blocks,
this patch removes redundant braces {}.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/fsl_ucc_hdlc.c

@@ -1171,9 +1171,8 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	ut_info->uf_info.irq = irq_of_parse_and_map(np, 0);
 
 	uhdlc_priv = kzalloc(sizeof(*uhdlc_priv), GFP_KERNEL);
-	if (!uhdlc_priv) {
+	if (!uhdlc_priv)
 		return -ENOMEM;
-	}
 
 	dev_set_drvdata(&pdev->dev, uhdlc_priv);
 	uhdlc_priv->dev = &pdev->dev;