linux-kernel - Re: [PATCH 2/2] ata: octeon: Add compile test support

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Message-ID: <1b6011e2-6ea0-21bc-77e9-90079443eeed@kernel.org>
Date:   Thu, 15 Jun 2023 09:45:37 +0900
From:   Damien Le Moal <dlemoal@...nel.org>
To:     Rob Herring <robh@...nel.org>, Sergey Shtylyov <s.shtylyov@....ru>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc:     linux-ide@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ata: octeon: Add compile test support

On 6/15/23 02:36, Rob Herring wrote:
> Add COMPILE_TEST to enable building Cavium Octeon drivers in MIPS
> allyesconfig/allmodconfig builds. There's a dependency on MIPS headers,
> so other arches can't be enabled.

Yes, I tried... That is unfortunate.

Looks good to me though. If I get an Ack for patch 1, I can queue this up
through the ata tree.

> 
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> Tested on allmodconfig build. Not sure if there's other MIPS configs 
> where this doesn't work. We'll see what 0-day says.
> 
>  drivers/ata/Kconfig          | 4 ++--
>  drivers/ata/pata_octeon_cf.c | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
> index 42b51c9812a0..4572f837e504 100644
> --- a/drivers/ata/Kconfig
> +++ b/drivers/ata/Kconfig
> @@ -239,7 +239,7 @@ config AHCI_MVEBU
>  
>  config AHCI_OCTEON
>  	tristate "Cavium Octeon Soc Serial ATA"
> -	depends on SATA_AHCI_PLATFORM && CAVIUM_OCTEON_SOC
> +	depends on SATA_AHCI_PLATFORM && MIPS && (CAVIUM_OCTEON_SOC || COMPILE_TEST)
>  	default y
>  	help
>  	  This option enables support for Cavium Octeon SoC Serial ATA.
> @@ -373,7 +373,7 @@ config PDC_ADMA
>  
>  config PATA_OCTEON_CF
>  	tristate "OCTEON Boot Bus Compact Flash support"
> -	depends on CAVIUM_OCTEON_SOC
> +	depends on MIPS && (CAVIUM_OCTEON_SOC || COMPILE_TEST)
>  	select PATA_TIMINGS
>  	help
>  	  This option enables a polled compact flash driver for use with
> diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
> index 57b2166a6d5d..cc9e4b63ded9 100644
> --- a/drivers/ata/pata_octeon_cf.c
> +++ b/drivers/ata/pata_octeon_cf.c
> @@ -853,8 +853,8 @@ static int octeon_cf_probe(struct platform_device *pdev)
>  					of_node_put(dma_node);
>  					return -EINVAL;
>  				}
> -				cf_port->dma_base = (u64)devm_ioremap(&pdev->dev, res_dma->start,
> -									 resource_size(res_dma));
> +				cf_port->dma_base = (uintptr_t)devm_ioremap(&pdev->dev, res_dma->start,
> +									    resource_size(res_dma));
>  				if (!cf_port->dma_base) {
>  					put_device(&dma_dev->dev);
>  					of_node_put(dma_node);

-- 
Damien Le Moal
Western Digital Research