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Subject: Re: [PATCH] pci: meson: build as module by default
To:     Kevin Hilman <khilman@baylibre.com>, linux-pci@vger.kernel.org
Cc:     linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
        Yue Wang <yue.wang@amlogic.com>
References: <20200918181251.32423-1-khilman@baylibre.com>
From:   Neil Armstrong <narmstrong@baylibre.com>
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Organization: Baylibre
Message-ID: <5b84ea0b-abc1-006e-c07b-fead6c50c606@baylibre.com>
Date:   Mon, 21 Sep 2020 17:34:18 +0200
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On 18/09/2020 20:12, Kevin Hilman wrote:
> Enable pci-meson to build as a module whenever ARCH_MESON is enabled.
> 
> Cc: Yue Wang <yue.wang@amlogic.com>
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
> Tested on Khadas VIM3 and Khadas VIM3 using NVMe SSD devices.
> 
>  drivers/pci/controller/dwc/Kconfig     | 3 ++-
>  drivers/pci/controller/dwc/pci-meson.c | 8 +++++++-
>  2 files changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
> index 044a3761c44f..bc049865f8e0 100644
> --- a/drivers/pci/controller/dwc/Kconfig
> +++ b/drivers/pci/controller/dwc/Kconfig
> @@ -237,8 +237,9 @@ config PCIE_HISI_STB
>  	  Say Y here if you want PCIe controller support on HiSilicon STB SoCs
>  
>  config PCI_MESON
> -	bool "MESON PCIe controller"
> +	tristate "MESON PCIe controller"
>  	depends on PCI_MSI_IRQ_DOMAIN
> +	default m if ARCH_MESON
>  	select PCIE_DW_HOST
>  	help
>  	  Say Y here if you want to enable PCI controller support on Amlogic
> diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
> index 4f183b96afbb..7a1fb55ee44a 100644
> --- a/drivers/pci/controller/dwc/pci-meson.c
> +++ b/drivers/pci/controller/dwc/pci-meson.c
> @@ -17,6 +17,7 @@
>  #include <linux/resource.h>
>  #include <linux/types.h>
>  #include <linux/phy/phy.h>
> +#include <linux/module.h>
>  
>  #include "pcie-designware.h"
>  
> @@ -589,6 +590,7 @@ static const struct of_device_id meson_pcie_of_match[] = {
>  	},
>  	{},
>  };
> +MODULE_DEVICE_TABLE(of, meson_pcie_of_match);
>  
>  static struct platform_driver meson_pcie_driver = {
>  	.probe = meson_pcie_probe,
> @@ -598,4 +600,8 @@ static struct platform_driver meson_pcie_driver = {
>  	},
>  };
>  
> -builtin_platform_driver(meson_pcie_driver);
> +module_platform_driver(meson_pcie_driver);
> +
> +MODULE_AUTHOR("Yue Wang <yue.wang@amlogic.com>");
> +MODULE_DESCRIPTION("Amlogic PCIe Controller driver");
> +MODULE_LICENSE("Dual BSD/GPL");
> 

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>