Re: [PATCH v2] gpio: tps68470: Allow building as module

[Andy Shevchenko <andy.shevchenko@gmail.com>]

On Tue, Jan 11, 2022 at 11:56:32AM +0100, Hans de Goede wrote:
> The gpio-tps68470 driver binds to a tps68470-gpio platform-device which
> itself gets instantiated by a special MFD driver from
> drivers/platform/x86/intel/int3472/tps68470.c
> 
> This MFD driver itself can be built as a module, so it makes no sense to
> force the gpio-tps68470 driver to always be built-in.

Pushed (along with patch 2/2 from v1) to my review and testing queue, thanks!

> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> Changes in v2:
> - Fix some spelling errors in the commit msg
> - Remove blank line between tps68470_gpio_driver decleration and
>   module_platform_driver(tps68470_gpio_driver)
> ---
>  drivers/gpio/Kconfig         | 6 +-----
>  drivers/gpio/gpio-tps68470.c | 5 ++++-
>  2 files changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index 60d9374c72c0..3ac5860e0aeb 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -1393,7 +1393,7 @@ config GPIO_TPS65912
>  	  This driver supports TPS65912 GPIO chip.
>  
>  config GPIO_TPS68470
> -	bool "TPS68470 GPIO"
> +	tristate "TPS68470 GPIO"
>  	depends on INTEL_SKL_INT3472
>  	help
>  	  Select this option to enable GPIO driver for the TPS68470
> @@ -1403,10 +1403,6 @@ config GPIO_TPS68470
>  	  input or output as appropriate, the sensor related GPIOs
>  	  are "output only" GPIOs.
>  
> -	  This driver config is bool, as the GPIO functionality
> -	  of the TPS68470 must be available before dependent
> -	  drivers are loaded.
> -
>  config GPIO_TQMX86
>  	tristate "TQ-Systems QTMX86 GPIO"
>  	depends on MFD_TQMX86 || COMPILE_TEST
> diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c
> index 423b7bc30ae8..aaddcabe9b35 100644
> --- a/drivers/gpio/gpio-tps68470.c
> +++ b/drivers/gpio/gpio-tps68470.c
> @@ -154,5 +154,8 @@ static struct platform_driver tps68470_gpio_driver = {
>  	},
>  	.probe = tps68470_gpio_probe,
>  };
> +module_platform_driver(tps68470_gpio_driver);
>  
> -builtin_platform_driver(tps68470_gpio_driver)
> +MODULE_ALIAS("platform:tps68470-gpio");
> +MODULE_DESCRIPTION("GPIO driver for TPS68470 PMIC");
> +MODULE_LICENSE("GPL v2");
> -- 
> 2.33.1
> 

-- 
With Best Regards,
Andy Shevchenko