linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: rklein@nvidia.com (Rhyland Klein)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] power_supply: Add of_node_put to fix refcount
Date: Mon, 1 Jul 2013 12:13:18 -0400	[thread overview]
Message-ID: <51D1AA9E.2000909@nvidia.com> (raw)
In-Reply-To: <20130629012255.GA20924@lizard>

On 6/28/2013 9:22 PM, Anton Vorontsov wrote:
> On Mon, Jun 10, 2013 at 05:26:39PM -0400, Rhyland Klein wrote:
>> of_parse_phandle increments the refcount for a dt node before returning
>> it. Add of_node_put where needed to properly decrement the refcount
>> when we are done using a given node.
>>
>> Signed-off-by: Rhyland Klein <rklein@nvidia.com>
>> ---
> 
> With CONFIG_OF=n I got this:
> 
>   CC      drivers/power/sbs-battery.o
>   drivers/power/sbs-battery.c: In function ?sbs_probe?:
>   drivers/power/sbs-battery.c:707:20: error: ?struct power_supply? has no
>   member named ?of_node?
>   make[1]: *** [drivers/power/sbs-battery.o] Error 1
> 
> I fixed this by the patch below and applied your 1-3 series.
> 
> Thanks!
> 
> Anton
> 
> commit b50df95c8f0703c95625181d2eaf53855c5ebee5
> Author: Anton Vorontsov <anton@enomsg.org>
> Date:   Fri Jun 28 18:17:22 2013 -0700
> 
>     power_supply: Move of_node out of the #ifdef CONFIG_OF
>     
>     Similar to linux/device.h, move of_node struct member out of the #ifdef
>     CONFIG_OF so that the drivers won't have to mess with #ifdefs in .c files.
>     
>     Signed-off-by: Anton Vorontsov <anton@enomsg.org>
> 
> diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
> index 3828cef..804b906 100644
> --- a/include/linux/power_supply.h
> +++ b/include/linux/power_supply.h
> @@ -162,6 +162,8 @@ union power_supply_propval {
>  	const char *strval;
>  };
>  
> +struct device_node;
> +
>  struct power_supply {
>  	const char *name;
>  	enum power_supply_type type;
> @@ -173,9 +175,7 @@ struct power_supply {
>  
>  	char **supplied_from;
>  	size_t num_supplies;
> -#ifdef CONFIG_OF
>  	struct device_node *of_node;
> -#endif
>  
>  	int (*get_property)(struct power_supply *psy,
>  			    enum power_supply_property psp,
> 

Thanks!

-rhyland

-- 
nvpublic

  reply	other threads:[~2013-07-01 16:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-10 21:26 [PATCH 0/4] Fix and start using supplied_from logic Rhyland Klein
2013-06-10 21:26 ` [PATCH 1/4] power_supply: Add of_node_put to fix refcount Rhyland Klein
2013-06-29  1:22   ` Anton Vorontsov
2013-07-01 16:13     ` Rhyland Klein [this message]
2013-06-10 21:26 ` [PATCH 2/4] power: sbs-battery: Add dt to power_supply struct Rhyland Klein
2013-06-10 21:26 ` [PATCH 3/4] power: tps65090-charger: Add dt node to power_supply Rhyland Klein
2013-06-10 21:26 ` [PATCH 4/4] arm: tegra: Add power-supplies link between battery and charger Rhyland Klein
2013-06-12 17:44   ` Stephen Warren
2013-06-12 17:46     ` Rhyland Klein
2013-06-12 21:32   ` Stephen Warren

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=51D1AA9E.2000909@nvidia.com \
    --to=rklein@nvidia.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).