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Subject[PATCH] powerpc/windfarm: use for_each_node_by_type() macro
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From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Use for_each_node_by_type() macro instead of open coding it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
drivers/macintosh/windfarm_rm31.c | 2 +-
drivers/macintosh/windfarm_pm72.c | 2 +-
drivers/macintosh/windfarm_pm112.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/macintosh/windfarm_rm31.c b/drivers/macintosh/windfarm_rm31.c
index 3eca6d4..4190b27 100644
--- a/drivers/macintosh/windfarm_rm31.c
+++ b/drivers/macintosh/windfarm_rm31.c
@@ -696,7 +696,7 @@ static int __init wf_rm31_init(void)

/* Count the number of CPU cores */
nr_chips = 0;
- for (cpu = NULL; (cpu = of_find_node_by_type(cpu, "cpu")) != NULL; )
+ for_each_node_by_type(cpu, "cpu")
++nr_chips;
if (nr_chips > NR_CHIPS)
nr_chips = NR_CHIPS;
diff --git a/drivers/macintosh/windfarm_pm72.c b/drivers/macintosh/windfarm_pm72.c
index 84ac913..73f5e24 100644
--- a/drivers/macintosh/windfarm_pm72.c
+++ b/drivers/macintosh/windfarm_pm72.c
@@ -804,7 +804,7 @@ static int __init wf_pm72_init(void)

/* Count the number of CPU cores */
nr_chips = 0;
- for (cpu = NULL; (cpu = of_find_node_by_type(cpu, "cpu")) != NULL; )
+ for_each_node_by_type(cpu, "cpu")
++nr_chips;
if (nr_chips > NR_CHIPS)
nr_chips = NR_CHIPS;
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index e0ee807..b479b82 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");


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