linux-kernel - Re: [PATCH 10/15] mfd: motorola-cpcap: use devm_of_platform

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Message-ID: <20170530100925.ebkszro65iscf2ea@dell>
Date:   Tue, 30 May 2017 11:09:25 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Benjamin Gaignard <benjamin.gaignard@...aro.org>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: [PATCH 10/15] mfd: motorola-cpcap: use
 devm_of_platform_populate()

On Mon, 29 May 2017, Benjamin Gaignard wrote:

> Usage of  devm_of_platform_populate() simplify driver code
> by allowing to delete cpcap_remove().
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
> 
> CC: Lee Jones <lee.jones@...aro.org>
> CC: linux-kernel@...r.kernel.org
> ---
>  drivers/mfd/motorola-cpcap.c | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
> index 3cab58a..d2cc1ea 100644
> --- a/drivers/mfd/motorola-cpcap.c
> +++ b/drivers/mfd/motorola-cpcap.c
> @@ -260,17 +260,7 @@ static int cpcap_probe(struct spi_device *spi)
>  	if (ret)
>  		return ret;
>  
> -	return of_platform_populate(spi->dev.of_node, NULL, NULL,
> -				    &cpcap->spi->dev);
> -}
> -
> -static int cpcap_remove(struct spi_device *pdev)
> -{
> -	struct cpcap_ddata *cpcap = spi_get_drvdata(pdev);
> -
> -	of_platform_depopulate(&cpcap->spi->dev);
> -
> -	return 0;
> +	return devm_of_platform_populate(&cpcap->spi->dev);
>  }
>  
>  static struct spi_driver cpcap_driver = {
> @@ -279,7 +269,6 @@ static int cpcap_remove(struct spi_device *pdev)
>  		.of_match_table = cpcap_of_match,
>  	},
>  	.probe = cpcap_probe,
> -	.remove = cpcap_remove,
>  };
>  module_spi_driver(cpcap_driver);
>  

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