linux-kernel - Re: [PATCH] staging/iio/meter: fix the coding style problem

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Date:	Mon, 30 Apr 2012 20:32:13 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	joseph daniel <josephdanielwalter@...il.com>
CC:	Jonathan Cameron <jic23@....ac.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging/iio/meter: fix the coding style problem

On 04/30/2012 08:21 PM, joseph daniel wrote:
> Signed-off-by: joseph daniel <josephdanielwalter@...il.com>
> ---
>  Please consider this patch, previous one is wrong because my
>  tabspace in vim was 4, instead 8. sorry..
> 
>  drivers/staging/iio/meter/ade7854-i2c.c |    5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
> index 1e1faa0..ba97d6e 100644
> --- a/drivers/staging/iio/meter/ade7854-i2c.c
> +++ b/drivers/staging/iio/meter/ade7854-i2c.c
> @@ -195,7 +195,10 @@ static int ade7854_i2c_read_reg_32(struct device *dev,
>  	if (ret)
>  		goto out;
>  
> -	*val = (st->rx[0] << 24) | (st->rx[1] << 16) | (st->rx[2] << 8) | st->rx[3];
> +	*val =  (st->rx[0] << 24) |
> +		(st->rx[1] << 16) |
> +		(st->rx[2] << 8)  |
> +		 st->rx[3];

Nack. In my opinion this doesn't make the code more readable. 80 chars per line
should be though of as a softlimit.

But this looks like something that could use be32_to_cpu though.

>  out:
>  	mutex_unlock(&st->buf_lock);
>  	return ret;

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