Re: [PATCH 2/5] PCI: dwc: pci-dra7xx: make it a kernel module

[Rob Herring]

On Mon, May 17, 2021 at 10:41 AM Luca Ceresoli <luca@xxxxxxxxxxxxxxxx> wrote:
>
> This allows to build the driver as a loadable kernel module.

Enable building the driver as a loadable kernel module.

>
> Signed-off-by: Luca Ceresoli <luca@xxxxxxxxxxxxxxxx>
> ---
>  drivers/pci/controller/dwc/pci-dra7xx.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
> index 6457695df00c..fe11b96fe9a5 100644
> --- a/drivers/pci/controller/dwc/pci-dra7xx.c
> +++ b/drivers/pci/controller/dwc/pci-dra7xx.c
> @@ -15,6 +15,7 @@
>  #include <linux/irqdomain.h>
>  #include <linux/kernel.h>
>  #include <linux/init.h>
> +#include <linux/module.h>
>  #include <linux/of_device.h>
>  #include <linux/of_gpio.h>
>  #include <linux/of_pci.h>
> @@ -949,4 +950,8 @@ static struct platform_driver dra7xx_pcie_driver = {
>         },
>         .shutdown = dra7xx_pcie_shutdown,
>  };
> -builtin_platform_driver(dra7xx_pcie_driver);
> +module_platform_driver(dra7xx_pcie_driver);

You need MODULE_DEVICE_TABLE() too for autoloading.

> +
> +MODULE_AUTHOR("Kishon Vijay Abraham I <kishon@xxxxxx>");
> +MODULE_DESCRIPTION("PCIe controller driver for TI DRA7xx SoCs");
> +MODULE_LICENSE("GPL v2");
> --
> 2.25.1
>