Use for_each_compatible_node() macro.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 71d61ca6..237c36d 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -105,9 +105,9 @@
static int __init machine_setup(void)
{
- struct device_node *serial = NULL;
+ struct device_node *serial;
- while ((serial = of_find_compatible_node(serial, NULL, "ns16550a")))
+ for_each_compatible_node(serial, NULL, "ns16550a")
update_clock_frequency(serial);
return 0;
}