linux-kernel - Re: [PATCH 2/2] mfd: twl-core: Refactoring for add_numbered

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Date:	Wed, 8 Jun 2016 12:14:42 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	SF Markus Elfring <elfring@...rs.sourceforge.net>
Cc:	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH 2/2] mfd: twl-core: Refactoring for add_numbered_child()

On Mon, 16 May 2016, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 15 May 2016 19:50:55 +0200
> 
> Adjust jump targets according to the Linux coding style convention.
> Another check for the variable "status" can be omitted then at the end.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/mfd/twl-core.c | 19 +++++++++----------
>  1 file changed, 9 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
> index dc34e69..3e4f4e4 100644
> --- a/drivers/mfd/twl-core.c
> +++ b/drivers/mfd/twl-core.c
> @@ -635,7 +635,7 @@ add_numbered_child(unsigned mod_no, const char *name, int num,
>  		status = platform_device_add_data(pdev, pdata, pdata_len);
>  		if (status < 0) {
>  			dev_dbg(&pdev->dev, "can't add platform_data\n");
> -			goto err;
> +			goto put_device;
>  		}
>  	}
>  
> @@ -648,21 +648,20 @@ add_numbered_child(unsigned mod_no, const char *name, int num,
>  		status = platform_device_add_resources(pdev, r, irq1 ? 2 : 1);
>  		if (status < 0) {
>  			dev_dbg(&pdev->dev, "can't add irqs\n");
> -			goto err;
> +			goto put_device;
>  		}
>  	}
>  
>  	status = platform_device_add(pdev);
> -	if (status == 0)
> -		device_init_wakeup(&pdev->dev, can_wakeup);
> +	if (status)
> +		goto put_device;
>  
> -err:
> -	if (status < 0) {
> -		platform_device_put(pdev);
> -		dev_err(&twl->client->dev, "can't add %s dev\n", name);
> -		return ERR_PTR(status);
> -	}
> +	device_init_wakeup(&pdev->dev, can_wakeup);

Nit: Place a '\n' here.

>  	return &pdev->dev;

Nit: Place a '\n' here.

> +put_device:
> +	platform_device_put(pdev);
> +	dev_err(&twl->client->dev, "can't add %s dev\n", name);

Nit: "failed to add device %s\n"

> +	return ERR_PTR(status);
>  }
>  
>  static inline struct device *add_child(unsigned mod_no, const char *name,

Once you've fixed those, please re-submit with my:

Acked-by: Lee Jones <lee.jones@...aro.org>

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