linux-kernel - Re: [PATCH] spi: aspeed: Use devm_iounmap() to unmap devm

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Message-ID: <1a234e96-b41e-4f6c-b23c-e57426ff6aa1@web.de>
Date: Wed, 5 Nov 2025 18:44:27 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>, linux-spi@...r.kernel.org,
 linux-aspeed@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org,
 openbmc@...ts.ozlabs.org, Cédric Le Goater
 <clg@...hat.com>, Paul Menzel <pmenzel@...gen.mpg.de>
Cc: lkp@...el.com, LKML <linux-kernel@...r.kernel.org>,
 Andrew Jeffery <andrew@...econstruct.com.au>, Joel Stanley <joel@....id.au>,
 Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH] spi: aspeed: Use devm_iounmap() to unmap devm_ioremap()
 memory

> The AHB IO memory for each chip select is mapped using
> devm_ioremap(), so it should be unmapped using devm_iounmap()
> to ensure proper device-managed resource cleanup.
…

* You may occasionally put more than 61 characters into text lines
  of such a change description.
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.18-rc4#n658

* Would another imperative wording become helpful for an improved change description?
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.18-rc4#n94

Regards,
Markus