n64: remove curly brackets

Remove extra braces for the if which has only single statement.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

drivers/block/n64cart.c

@@ -133,9 +133,8 @@ static int __init n64cart_probe(struct platform_device *pdev)
 	}
 
 	queue = blk_alloc_queue(NUMA_NO_NODE);
-	if (!queue) {
+	if (!queue)
 		return -ENOMEM;
-	}
 
 	reg_base = devm_platform_ioremap_resource(pdev, 0);
 	if (!reg_base) {