Re: [PATCH v3 2/2] gpio_wdt: Add option for early registration

From: Paul Bolle
Date: Sat Jun 06 2015 - 06:03:45 EST


On Sat, 2015-06-06 at 00:46 -0700, Jean-Baptiste Theou wrote:
> --- a/drivers/watchdog/Kconfig
> +++ b/drivers/watchdog/Kconfig

> +config GPIO_WATCHDOG_ARCH_INITCALL
> + bool "Register the watchdog as early as possible"
> + depends on GPIO_WATCHDOG=y
> + help
> + In some situations, the default initcall level (module_init)
> + in not early enough in the boot process to avoid the watchdog
> + to be triggered.
> + If you say yes here, the initcall level would be raised to
> + arch_initcall.
> + If in doubt, say N.

> --- a/drivers/watchdog/gpio_wdt.c
> +++ b/drivers/watchdog/gpio_wdt.c

> +#ifdef GPIO_WATCHDOG_ARCH_INITCALL

You meant
#ifdef CONFIG_GPIO_WATCHDOG_ARCH_INITCALL

Please use scripts/checkkconfigsymbols.py.

> +static int __init gpio_wdt_init(void)
> +{
> + return platform_driver_register(&gpio_wdt_driver);
> +}
> +arch_initcall(gpio_wdt_init);
> +#else
> module_platform_driver(gpio_wdt_driver);
> +#endif

The entire patch is basically an elaborate NOP. How did this pass your
testing?


Paul Bolle

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