linux-kernel - Re: [PATCH v2 8/8] staging: iio: accel: sca3000_core.c: Add blank line between declarations and code

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Date:	Mon, 04 Aug 2014 19:02:19 -0700
From:	Joe Perches <joe@...ches.com>
To:	Murilo Opsfelder Araujo <mopsfelder@...il.com>
Cc:	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	jic23@...nel.org
Subject: Re: [PATCH v2 8/8] staging: iio: accel: sca3000_core.c: Add blank
 line between declarations and code

On Mon, 2014-08-04 at 22:47 -0300, Murilo Opsfelder Araujo wrote:
> This patch adds missing blank line between declarations and code, and
> adjust code to fit 80-chars limit.
[]
> diff --git a/drivers/staging/iio/accel/sca3000_core.c b/drivers/staging/iio/accel/sca3000_core.c
[]
> @@ -506,7 +506,8 @@ static int sca3000_read_raw(struct iio_dev *indio_dev,
>  				mutex_unlock(&st->lock);
>  				return ret;
>  			}
> -			*val = ((st->rx[0] & 0x3F) << 3) | ((st->rx[1] & 0xE0) >> 5);
> +			*val = ((st->rx[0] & 0x3F) << 3)
> +				| ((st->rx[1] & 0xE0) >> 5);

Please don't strain to fit 80 columns.

If this is done, please strive to make it
quickly intelligible for humans.

I think this would be better as:

+			*val = ((st->rx[0] & 0x3F) << 3) |
+			       ((st->rx[1] & 0xE0) >> 5);

so that the mask and shift are aligned.


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