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From: Zijun Hu <zijun_hu@icloud.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Felipe Balbi <balbi@ti.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Rob Herring <robh@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Lee Jones <lee@kernel.org>
Cc: stable@vger.kernel.org, linux-phy@lists.infradead.org,
	netdev@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org, Zijun Hu <quic_zijuhu@quicinc.com>
Subject: Re: [PATCH 5/6] phy: core: Add missing of_node_put() in of_phy_provider_lookup()
Date: Sun, 20 Oct 2024 16:18:03 +0800	[thread overview]
Message-ID: <e165fb81-8d96-49dc-9bfd-85ae79ef4f64@icloud.com> (raw)
In-Reply-To: <5e828a43-9365-4ac5-b411-0be7188ab8f2@wanadoo.fr>

On 2024/10/20 15:23, Christophe JAILLET wrote:
> Le 20/10/2024 à 07:27, Zijun Hu a écrit :
>> From: Zijun Hu <quic_zijuhu@quicinc.com>

[snip]

>> ---
>>   drivers/phy/phy-core.c | 5 +++--
>>   1 file changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
>> index 967878b78797..24bd619a33dd 100644
>> --- a/drivers/phy/phy-core.c
>> +++ b/drivers/phy/phy-core.c
>> @@ -143,10 +143,11 @@ static struct phy_provider
>> *of_phy_provider_lookup(struct device_node *node)
>>       list_for_each_entry(phy_provider, &phy_provider_list, list) {
>>           if (phy_provider->dev->of_node == node)
>>               return phy_provider;
>> -
>>           for_each_child_of_node(phy_provider->children, child)
>> -            if (child == node)
>> +            if (child == node) {
>> +                of_node_put(child);
>>                   return phy_provider;
>> +            }
> 
> Hi,
> 
> Maybe for_each_child_of_node_scoped() to slightly simplify things at the
> same time?
> 

thank you for code review.

it does not use _scoped() since for_each_child_of_node() usage here is
very simple and only has one early exit, _scoped() normally is for
complex case.

i maybe use _scoped() in next revision if one more reviewer also prefers
it.

thank you.

>>       }
>>         return ERR_PTR(-EPROBE_DEFER);
>>
> 


  reply	other threads:[~2024-10-20  8:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-20  5:27 [PATCH 0/6] phy: core: Fix bugs for several APIs and simplify an API Zijun Hu
2024-10-20  5:27 ` [PATCH 1/6] phy: core: Fix API devm_phy_put() can not release the phy Zijun Hu
2024-10-20  5:27 ` [PATCH 2/6] phy: core: Fix API devm_of_phy_provider_unregister() can not unregister the phy provider Zijun Hu
2024-10-20  5:27 ` [PATCH 3/6] phy: core: Fix API devm_phy_destroy() can not destroy the phy Zijun Hu
2024-10-20  5:27 ` [PATCH 4/6] phy: core: Add missing of_node_put() for an error handling path of _of_phy_get() Zijun Hu
2024-10-20  5:27 ` [PATCH 5/6] phy: core: Add missing of_node_put() in of_phy_provider_lookup() Zijun Hu
2024-10-20  7:23   ` Christophe JAILLET
2024-10-20  8:18     ` Zijun Hu [this message]
2024-10-20  5:27 ` [PATCH 6/6] phy: core: Simplify API of_phy_simple_xlate() implementation Zijun Hu
2024-10-20 10:19   ` Zijun Hu

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