powerpc/windfarm: Use for_each_node_by_type() macro

Use for_each_node_by_type() macro instead of open coding it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index 35ef6e2582b8..3024685e4cca 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -681,7 +681,7 @@ static int __init wf_pm112_init(void)
 
         /* Count the number of CPU cores */
         nr_cores = 0;
-        for (cpu = NULL; (cpu = of_find_node_by_type(cpu, "cpu")) != NULL; )
+        for_each_node_by_type(cpu, "cpu")
                 ++nr_cores;
 
         printk(KERN_INFO "windfarm: initializing for dual-core desktop G5\n");