[PATCH 13/13] staging: mt7621-pinctrl: replace core_initcall_sync with builtin_platform_driver

[NeilBrown]

On Thu, Jun 28 2018, Sergio Paracuellos wrote:

> We don't really need initialization of this at such an early stage.
> Just use builtin_platform_driver to initialize this driver.
>
> Signed-off-by: Sergio Paracuellos <sergio.paracuellos at gmail.com>
> ---
>  drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
> index 2cce212..7025942 100644
> --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
> +++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
> @@ -422,9 +422,4 @@ static struct platform_driver rt2880_pinmux_driver = {
>  	},
>  };
>  
> -int __init rt2880_pinmux_init(void)
> -{
> -	return platform_driver_register(&rt2880_pinmux_driver);
> -}
> -
> -core_initcall_sync(rt2880_pinmux_init);
> +builtin_platform_driver(rt2880_pinmux_driver);
> -- 
> 2.7.4

This patch causes the network interface on my device to stop working.
device_initcall() is called much later than core_initcall_sync() and
that seem to be a problem.
I think this needs to be reverted - at least until it is understood.

Thanks,
NeilBrown
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