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TTY: hvsi: use for_each_compatible_node() macro

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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>
This commit is contained in:
Wei Yongjun 2012-12-04 00:16:18 -05:00 committed by Greg Kroah-Hartman
parent 463dcc42e4
commit 074d35cebe
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/hvc/hvsi.c
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@ -1183,9 +1183,7 @@ 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;