Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v2] Staging: greybus: usb: Fixed a coding style error
To:     Will Cunningham <wjcunningham7@gmail.com>, johan@kernel.org
Cc:     elder@kernel.org, gregkh@linuxfoundation.org,
        devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
        joe@perches.com
References: <20190401142208.GA12744@titus.pi.local>
From:   Alex Elder <elder@linaro.org>
Message-ID: <21036602-c062-8f32-ee81-7eb80f348982@linaro.org>
Date:   Mon, 1 Apr 2019 09:25:42 -0500
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.6.1
MIME-Version: 1.0
In-Reply-To: <20190401142208.GA12744@titus.pi.local>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 4/1/19 9:22 AM, Will Cunningham wrote:
> Line was >80 characters.

This looks fine, but "tmp" is not a meaningful name.
That argument to gb_connection_create() is a cport id,
so "cport_id" would be a much better name for the variable.

It seems picky, but details like this make the code much
more understandable.

					-Alex


> Signed-off-by: Will Cunningham <wjcunningham7@gmail.com>
> ---
> Changes in v2:
>  - Created a tmp variable to shorten line length.
> ---
>  drivers/staging/greybus/usb.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/greybus/usb.c b/drivers/staging/greybus/usb.c
> index 1c246c73a085..c09793b48850 100644
> --- a/drivers/staging/greybus/usb.c
> +++ b/drivers/staging/greybus/usb.c
> @@ -163,14 +163,14 @@ static int gb_usb_probe(struct gbphy_device *gbphy_dev,
>  	struct gb_usb_device *gb_usb_dev;
>  	struct usb_hcd *hcd;
>  	int retval;
> +	u16 tmp;
>  
>  	hcd = usb_create_hcd(&usb_gb_hc_driver, dev, dev_name(dev));
>  	if (!hcd)
>  		return -ENOMEM;
>  
> -	connection = gb_connection_create(gbphy_dev->bundle,
> -					  le16_to_cpu(gbphy_dev->cport_desc->id),
> -					  NULL);
> +	tmp = le16_to_cpu(gbphy_dev->cport_desc->id);
> +	connection = gb_connection_create(gbphy_dev->bundle, tmp, NULL);
>  	if (IS_ERR(connection)) {
>  		retval = PTR_ERR(connection);
>  		goto exit_usb_put;
>