linux-kernel - Re: [PATCH] pinctrl: baytrail: add missing module removal support

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Date:	Mon, 13 Oct 2014 13:59:37 -0700
From:	David Cohen <david.a.cohen@...ux.intel.com>
To:	Felipe Balbi <balbi@...com>
Cc:	linus.walleij@...aro.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: baytrail: add missing module removal support

Hi Linus,

On Mon, Oct 13, 2014 at 03:50:08PM -0500, Felipe Balbi wrote:
> pinctrl-baytrail driver provides a proper ->remove()
> method on its platform_driver definition, however there's
> no way, currently, to unload the driver due to missing
> module_exit(). This patch adds module_exit().
> 
> Signed-off-by: Felipe Balbi <balbi@...com>

This is a quite trivial patch, so not sure you need an Ack from somebody
that has the actual hw. In case you do:

Acked-by: David Cohen <david.a.cohen@...ux.intel.com>

> ---
>  drivers/pinctrl/pinctrl-baytrail.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
> index e12e5b0..3ece001 100644
> --- a/drivers/pinctrl/pinctrl-baytrail.c
> +++ b/drivers/pinctrl/pinctrl-baytrail.c
> @@ -612,5 +612,10 @@ static int __init byt_gpio_init(void)
>  {
>  	return platform_driver_register(&byt_gpio_driver);
>  }
> -
>  subsys_initcall(byt_gpio_init);
> +
> +static void __exit byt_gpio_exit(void)
> +{
> +	platform_driver_unregister(&byt_gpio_driver);
> +}
> +module_exit(byt_gpio_exit);
> -- 
> 2.1.0.GIT
> 
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