Subject: Re: [PATCH] drivers: altera_edac: Guard SDRAM irq2 retrieval for Arria10 only

From: Dinh Nguyen <[email-masked]>
Date: Mon, 11 May 2026 06:54:15 -0500

On 5/8/26 02:52, [email-masked] wrote:
> From: Nazim Amirul <[email-masked]>
> 
> Guard the irq2 retrieval with an of_machine_is_compatible() check so
> that platform_get_irq(pdev, 1) is only called on Arria10 platforms.
> 
> Signed-off-by: Nazim Amirul <[email-masked]>
> Signed-off-by: Niravkumar L Rabara <[email-masked]>
> ---
>   drivers/edac/altera_edac.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
> index 4edd2088c2db..b30302198cd4 100644
> --- a/drivers/edac/altera_edac.c
> +++ b/drivers/edac/altera_edac.c
> @@ -348,7 +348,8 @@ static int altr_sdram_probe(struct platform_device *pdev)
>   	}
>   
>   	/* Arria10 has a 2nd IRQ */
> -	irq2 = platform_get_irq(pdev, 1);
> +	if (of_machine_is_compatible("altr,socfpga-arria10"))
> +		irq2 = platform_get_irq(pdev, 1);
>   
>   	layers[0].type = EDAC_MC_LAYER_CHIP_SELECT;
>   	layers[0].size = 1;

Why? We already switch on arria10 later in the same function.

Sorry, but NAK.

Dinh