tty/hvc_opal: simplify if-if to if-else

Use if and else instead of if(A) and if (!A).
Reviewed-by: NJiri Slaby <jirislaby@kernel.org>
Signed-off-by: NWan Jiabing <wanjiabing@vivo.com>
Link: https://lore.kernel.org/r/20220426071041.168282-1-wanjiabing@vivo.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/hvc/hvc_opal.c

@@ -342,9 +342,9 @@ void __init hvc_opal_init_early(void)
 		 * path, so we hard wire it
 		 */
 		opal = of_find_node_by_path("/ibm,opal/consoles");
-		if (opal)
+		if (opal) {
 			pr_devel("hvc_opal: Found consoles in new location\n");
-		if (!opal) {
+		} else {
 			opal = of_find_node_by_path("/ibm,opal");
 			if (opal)
 				pr_devel("hvc_opal: "