linux-kernel - Re: [PATCH] i2c: don't print error when adding adapter fails

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Date:	Tue, 9 Aug 2016 09:15:41 -0700
From:	Ray Jui <ray.jui@...adcom.com>
To:	Wolfram Sang <wsa-dev@...g-engineering.com>,
	linux-kernel@...r.kernel.org
Cc:	linux-i2c@...r.kernel.org, Jean Delvare <jdelvare@...e.com>,
	Wolfram Sang <wsa@...-dreams.de>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Ray Jui <rjui@...adcom.com>,
	Scott Branden <sbranden@...adcom.com>,
	Jon Mason <jonmason@...adcom.com>,
	bcm-kernel-feedback-list@...adcom.com,
	Florian Fainelli <f.fainelli@...il.com>,
	Sonic Zhang <sonic.zhang@...log.com>,
	Brian Norris <computersforpeace@...il.com>,
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	Michal Simek <michal.simek@...inx.com>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
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Subject: Re: [PATCH] i2c: don't print error when adding adapter fails

Hi Wolfram,

On 8/9/2016 4:36 AM, Wolfram Sang wrote:
> The core will do this for us now.
>
> Signed-off-by: Wolfram Sang <wsa-dev@...g-engineering.com>

[...]

> diff --git a/drivers/i2c/busses/i2c-bcm-iproc.c b/drivers/i2c/busses/i2c-bcm-iproc.c
> index 19c843828fe2ca..8e3477f9297eda 100644
> --- a/drivers/i2c/busses/i2c-bcm-iproc.c
> +++ b/drivers/i2c/busses/i2c-bcm-iproc.c
> @@ -488,13 +488,7 @@ static int bcm_iproc_i2c_probe(struct platform_device *pdev)
>  	adap->dev.parent = &pdev->dev;
>  	adap->dev.of_node = pdev->dev.of_node;
>
> -	ret = i2c_add_adapter(adap);
> -	if (ret) {
> -		dev_err(iproc_i2c->device, "failed to add adapter\n");
> -		return ret;
> -	}
> -
> -	return 0;
> +	return i2c_add_adapter(adap);
>  }
>
>  static int bcm_iproc_i2c_remove(struct platform_device *pdev)
> diff --git a/drivers/i2c/busses/i2c-bcm-kona.c b/drivers/i2c/busses/i2c-bcm-kona.c
> index ac9f47679c3a4b..a5c9098507896b 100644
> --- a/drivers/i2c/busses/i2c-bcm-kona.c
> +++ b/drivers/i2c/busses/i2c-bcm-kona.c
> @@ -858,10 +858,8 @@ static int bcm_kona_i2c_probe(struct platform_device *pdev)
>  	adap->dev.of_node = pdev->dev.of_node;
>
>  	rc = i2c_add_adapter(adap);
> -	if (rc) {
> -		dev_err(dev->device, "failed to add adapter\n");
> +	if (rc)
>  		return rc;
> -	}
>
>  	dev_info(dev->device, "device registered successfully\n");
>

For both i2c-bcm-iproc.c and i2c-bcm-kona.c:

Acked-by: Ray Jui <ray.jui@...adcom.com>

Thanks,

Ray