linux-kernel - Re: [PATCH 07/33] platform: Define platform_device

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Message-ID: <8a382455-1915-494e-8cde-04407696cfa9@redhat.com>
Date: Mon, 10 Nov 2025 11:03:32 +1000
From: Gavin Shan <gshan@...hat.com>
To: Ben Horgan <ben.horgan@....com>, james.morse@....com
Cc: amitsinght@...vell.com, baisheng.gao@...soc.com,
 baolin.wang@...ux.alibaba.com, bobo.shaobowang@...wei.com,
 carl@...amperecomputing.com, catalin.marinas@....com, dakr@...nel.org,
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 lcherian@...vell.com, lenb@...nel.org, linux-acpi@...r.kernel.org,
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Subject: Re: [PATCH 07/33] platform: Define platform_device_put cleanup
 handler

On 11/7/25 10:34 PM, Ben Horgan wrote:
> Define a cleanup helper for use with __free to destroy platform devices
> automatically when the pointer goes out of scope. This is only intended to
> be used in error cases and so should be used with return_ptr() or
> no_free_ptr() directly to avoid the automatic destruction on success.
> 
> A first use of this is introduced in a subsequent commit.
> 
> Signed-off-by: Ben Horgan <ben.horgan@....com>
> ---
>   include/linux/platform_device.h | 1 +
>   1 file changed, 1 insertion(+)
> 
Reviewed-by: Gavin Shan <gshan@...hat.com>