linux-kernel - Re: [PATCH] spi: stm32-ospi: Use of_reserved_mem_region_to

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Message-ID: <1e33e6b6-845a-44bf-a398-4a9fb895a125@sirena.org.uk>
Date: Fri, 4 Jul 2025 14:50:24 +0100
From: Mark Brown <broonie@...nel.org>
To: "Rob Herring (Arm)" <robh@...nel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	linux-spi@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: stm32-ospi: Use
 of_reserved_mem_region_to_resource() for "memory-region"

On Thu, Jul 03, 2025 at 01:35:37PM -0500, Rob Herring (Arm) wrote:
> Use the newly added of_reserved_mem_region_to_resource() function to
> handle "memory-region" properties.

This breaks an allmodconfig build:

/build/stage/linux/drivers/spi/spi-stm32-ospi.c:775:23: error: unused variable 'rmem' [-Werror,-Wunused-variable]
  775 |         struct reserved_mem *rmem = NULL;
      |                              ^~~~
/build/stage/linux/drivers/spi/spi-stm32-ospi.c:776:22: error: unused variable 'node' [-Werror,-Wunused-variable]
  776 |         struct device_node *node;
      |                             ^~~~

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