linux-kernel - Re: [PATCH V2 12/20] mfd: rk808: Use devm_mfd_add_devices() for mfd

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Message-ID: <20160411093129.GC7994@x1>
Date:	Mon, 11 Apr 2016 10:31:29 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	corbet@....net, andreas.werner@....de, tony@...mide.com,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org, patches@...nsource.wolfsonmicro.com,
	Chris Zhong <zyw@...k-chips.com>
Subject: Re: [PATCH V2 12/20] mfd: rk808: Use devm_mfd_add_devices() for
 mfd_device registration

Applied, thanks.

On Fri, 08 Apr 2016, Laxman Dewangan wrote:

> Use devm_mfd_add_devices() for MFD devices registration and remove
> the call of mfd_remove_devices() from .remove callback to remove
> MFD child-devices. This is done by managed device framework.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> CC: Chris Zhong <zyw@...k-chips.com>
> 
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Run checkpatch with --strict option and fix warning.
> 
>  drivers/mfd/rk808.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
> index 4b1e439..49d7f62 100644
> --- a/drivers/mfd/rk808.c
> +++ b/drivers/mfd/rk808.c
> @@ -213,9 +213,9 @@ static int rk808_probe(struct i2c_client *client,
>  	rk808->i2c = client;
>  	i2c_set_clientdata(client, rk808);
>  
> -	ret = mfd_add_devices(&client->dev, -1,
> -			      rk808s, ARRAY_SIZE(rk808s),
> -			      NULL, 0, regmap_irq_get_domain(rk808->irq_data));
> +	ret = devm_mfd_add_devices(&client->dev, -1,
> +				   rk808s, ARRAY_SIZE(rk808s), NULL, 0,
> +				   regmap_irq_get_domain(rk808->irq_data));
>  	if (ret) {
>  		dev_err(&client->dev, "failed to add MFD devices %d\n", ret);
>  		goto err_irq;
> @@ -240,7 +240,6 @@ static int rk808_remove(struct i2c_client *client)
>  	struct rk808 *rk808 = i2c_get_clientdata(client);
>  
>  	regmap_del_irq_chip(client->irq, rk808->irq_data);
> -	mfd_remove_devices(&client->dev);
>  	pm_power_off = NULL;
>  
>  	return 0;

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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