mtd: hyperbus: Use of_property_present() for non-boolean properties

The use of of_property_read_bool() for non-boolean properties is
deprecated in favor of of_property_present() when testing for property
presence.

Signed-off-by: Rob Herring (Arm) <[e-mail]>
Reviewed-by: Tudor Ambarus <[e-mail]>
Signed-off-by: Miquel Raynal <[e-mail]>

drivers/mtd/hyperbus/hbmc-am654.c

···
 	if (ret)
 		goto put_node;
 
-	if (of_property_read_bool(dev->of_node, "mux-controls")) {
+	if (of_property_present(dev->of_node, "mux-controls")) {
 		struct mux_control *control = devm_mux_control_get(dev, NULL);
 
 		if (IS_ERR(control)) {