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Message-ID: <cccebca9-69a9-523c-dd5e-85d17f0946b6@somainline.org>
Date:   Sat, 22 Oct 2022 01:57:38 +0200
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     asahi@...ts.linux.dev, Hector Martin <marcan@...can.st>,
        Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Marc Zyngier <maz@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] irqchip/apple-aic: Mark aic_info structs __initconst



On 22.10.2022 01:55, Konrad Dybcio wrote:
> These structs hold information used only at init time that never
> gets modified, hence mark them __initconst.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
> ---
Forgot to add:

Suggested-by: Marc Zyngier <maz@...nel.org>


Konrad
>  drivers/irqchip/irq-apple-aic.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
> index 1c2813ad8bbe..ae3437f03e6c 100644
> --- a/drivers/irqchip/irq-apple-aic.c
> +++ b/drivers/irqchip/irq-apple-aic.c
> @@ -248,14 +248,14 @@ struct aic_info {
>  	bool fast_ipi;
>  };
>  
> -static const struct aic_info aic1_info = {
> +static const struct aic_info aic1_info __initconst = {
>  	.version	= 1,
>  
>  	.event		= AIC_EVENT,
>  	.target_cpu	= AIC_TARGET_CPU,
>  };
>  
> -static const struct aic_info aic1_fipi_info = {
> +static const struct aic_info aic1_fipi_info __initconst = {
>  	.version	= 1,
>  
>  	.event		= AIC_EVENT,
> @@ -264,7 +264,7 @@ static const struct aic_info aic1_fipi_info = {
>  	.fast_ipi	= true,
>  };
>  
> -static const struct aic_info aic2_info = {
> +static const struct aic_info aic2_info __initconst = {
>  	.version	= 2,
>  
>  	.irq_cfg	= AIC2_IRQ_CFG,

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