linux-kernel - Re: [PATCH] nvmem: stm32-romem: mark OF related data as maybe unused

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Date:   Thu, 23 Mar 2023 07:11:12 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] nvmem: stm32-romem: mark OF related data as maybe unused



On 11/03/2023 11:15, Krzysztof Kozlowski wrote:
> The driver can be compile tested with !CONFIG_OF making certain data
> unused:
> 
>    drivers/nvmem/stm32-romem.c:271:34: error: ‘stm32_romem_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---

Applied thanks,

--srini
>   drivers/nvmem/stm32-romem.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c
> index ba779e26937a..38d0bf557129 100644
> --- a/drivers/nvmem/stm32-romem.c
> +++ b/drivers/nvmem/stm32-romem.c
> @@ -268,7 +268,7 @@ static const struct stm32_romem_cfg stm32mp13_bsec_cfg = {
>   	.ta = true,
>   };
>   
> -static const struct of_device_id stm32_romem_of_match[] = {
> +static const struct of_device_id stm32_romem_of_match[] __maybe_unused = {
>   	{ .compatible = "st,stm32f4-otp", }, {
>   		.compatible = "st,stm32mp15-bsec",
>   		.data = (void *)&stm32mp15_bsec_cfg,