linux-kernel - Re: [PATCH 07/10] soc: qcom: smp2p: Use __cleanup() for device

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Message-ID: <f7059edf-0e0e-4bfc-b3c5-ecb21e2a1e44@kernel.org>
Date: Tue, 18 Nov 2025 12:41:54 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/10] soc: qcom: smp2p: Use __cleanup() for device_node
 pointers

On 17/11/2025 05:51, Kathiravan Thirumoorthy wrote:
> Apply the __cleanup() attribute to device_node pointers to simplify
> resource management and remove explicit of_node_put() calls.
> 
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
> ---
>  drivers/soc/qcom/smp2p.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
> index cb515c2340c107e92ece1bb8cd3854abf9f03e4a..2e22eb4728b7412685138fc86e55058b047bcb75 100644
> --- a/drivers/soc/qcom/smp2p.c
> +++ b/drivers/soc/qcom/smp2p.c
> @@ -501,7 +501,7 @@ static int qcom_smp2p_alloc_outbound_item(struct qcom_smp2p *smp2p)
>  
>  static int smp2p_parse_ipc(struct qcom_smp2p *smp2p)
>  {
> -	struct device_node *syscon;
> +	struct device_node *syscon __free(device_node) = NULL;

NAK, stop with this pattern.

You are not simplifying anything here!

Best regards,
Krzysztof