[PATCH -next] arm64: use for_each_node_by_type() macro

[Rob Herring]

On 10/30/2013 12:25 AM, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> 
> Use for_each_node_by_type() macro instead of open coding it.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> ---
>  arch/arm64/kernel/cpu_ops.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c
> index aa0c9e7..37a4977 100644
> --- a/arch/arm64/kernel/cpu_ops.c
> +++ b/arch/arm64/kernel/cpu_ops.c
> @@ -78,10 +78,10 @@ int __init cpu_read_ops(struct device_node *dn, int cpu)
>  
>  void __init cpu_read_bootcpu_ops(void)
>  {
> -	struct device_node *dn = NULL;
> +	struct device_node *dn;
>  	u64 mpidr = cpu_logical_map(0);
>  
> -	while ((dn = of_find_node_by_type(dn, "cpu"))) {
> +	for_each_node_by_type(dn,  "cpu") {
                                  ^
Extra space here.

>  		u64 hwid;
>  		const __be32 *prop;
>  
> 
> 
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