linux-kernel - Re: [PATCH V2 13/20] mfd: rn5t618: Use devm_mfd_add_devices() for mfd

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Message-ID: <20160411093138.GD7994@x1>
Date:	Mon, 11 Apr 2016 10:31:38 +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,
	Beniamino Galvani <b.galvani@...il.com>
Subject: Re: [PATCH V2 13/20] mfd: rn5t618: 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: Beniamino Galvani <b.galvani@...il.com>
> 
> ---
> Changes from V1:
> - Convert mfd to MFD.
> - Run checkpatch with --strict option and fix warning.
> 
>  drivers/mfd/rn5t618.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
> index 6668571..0ad51d7 100644
> --- a/drivers/mfd/rn5t618.c
> +++ b/drivers/mfd/rn5t618.c
> @@ -78,8 +78,8 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c,
>  		return ret;
>  	}
>  
> -	ret = mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
> -			      ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL);
> +	ret = devm_mfd_add_devices(&i2c->dev, -1, rn5t618_cells,
> +				   ARRAY_SIZE(rn5t618_cells), NULL, 0, NULL);
>  	if (ret) {
>  		dev_err(&i2c->dev, "failed to add sub-devices: %d\n", ret);
>  		return ret;
> @@ -102,7 +102,6 @@ static int rn5t618_i2c_remove(struct i2c_client *i2c)
>  		pm_power_off = NULL;
>  	}
>  
> -	mfd_remove_devices(&i2c->dev);
>  	return 0;
>  }
>  

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