linux-kernel - Re: [PATCH -next] TTY: hvsi: use for_each_compatible

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Message-Id: <20121205233658.5DCC23E0E22@localhost>
Date:	Wed, 05 Dec 2012 23:36:58 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Wei Yongjun <weiyj.lk@...il.com>, gregkh@...uxfoundation.org,
	rob.herring@...xeda.com
Cc:	yongjun_wei@...ndmicro.com.cn, linuxppc-dev@...ts.ozlabs.org,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] TTY: hvsi: use for_each_compatible_node() macro

On Tue, 4 Dec 2012 00:16:18 -0500, Wei Yongjun <weiyj.lk@...il.com> wrote:
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> Use for_each_compatible_node() macro instead of open coding it.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Acked-by: Grant Likely <grant.likely@...retlab.ca>

> ---
>  drivers/tty/hvc/hvsi.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
> index 5b95b4f..70e0ef7 100644
> --- a/drivers/tty/hvc/hvsi.c
> +++ b/drivers/tty/hvc/hvsi.c
> @@ -1187,9 +1187,7 @@ 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;
>  
> 
> 

-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.
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