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: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index 68357a6..60ecdd5 100644 (file)
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -1187,9 +1187,7 @@ static int __init hvsi_console_init(void)
        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;