TTY: hvsi: use for_each_compatible_node() macro
Use for_each_compatible_node() macro instead of open coding it.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index dc59129..ef95a15 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -1183,9 +1183,7 @@
hvsi_wait = poll_for_state; /* no irqs yet; must poll */
/* search device tree for vty nodes */
- for (vty = of_find_compatible_node(NULL, "serial", "hvterm-protocol");
- vty != NULL;
- vty = of_find_compatible_node(vty, "serial", "hvterm-protocol")) {
+ for_each_compatible_node(vty, "serial", "hvterm-protocol") {
struct hvsi_struct *hp;
const uint32_t *vtermno, *irq;
