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From: "Westerberg, Mika" <mika.westerberg@intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	linux-acpi@vger.kernel.org
Subject: Re: [PATCH] ACPI: remove unnecessary INIT_LIST_HEAD
Date: Tue, 27 Nov 2012 11:24:59 +0200	[thread overview]
Message-ID: <20121127092458.GO3867@intel.com> (raw)
In-Reply-To: <1354007025-8334-1-git-send-email-andriy.shevchenko@linux.intel.com>

On Tue, Nov 27, 2012 at 11:03:45AM +0200, Andy Shevchenko wrote:
> There is no need to initialize the node before appending it to the list.

I might be missing something but why do we then have macros like:
list_del_init() etc?

> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/acpi/resource.c |    1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
> index 4107c00..a3868f6 100644
> --- a/drivers/acpi/resource.c
> +++ b/drivers/acpi/resource.c
> @@ -426,7 +426,6 @@ static acpi_status acpi_dev_new_resource_entry(struct resource *r,
>  		c->error = -ENOMEM;
>  		return AE_NO_MEMORY;
>  	}
> -	INIT_LIST_HEAD(&rentry->node);
>  	rentry->res = *r;
>  	list_add_tail(&rentry->node, c->list);
>  	c->count++;
> -- 
> 1.7.10.4

  reply	other threads:[~2012-11-27  9:22 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-27  9:03 [PATCH] ACPI: remove unnecessary INIT_LIST_HEAD Andy Shevchenko
2012-11-27  9:24 ` Westerberg, Mika [this message]
2012-11-27  9:49   ` Andy Shevchenko
2012-11-27 10:05     ` Westerberg, Mika
2012-11-27 19:10       ` Rafael J. Wysocki

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