linux-kernel - Re: [PATCH v2] staging: iio: Replace a bit shift by a use of BIT.

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Date:   Thu, 23 Mar 2017 12:31:46 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Arushi Singhal <arushisinghal19971997@...il.com>
Cc:     lars@...afoo.de, devel@...verdev.osuosl.org,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        linux-iio@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, outreachy-kernel@...glegroups.com,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Hartmut Knaack <knaack.h@....de>,
        Jonathan Cameron <jic23@...nel.org>
Subject: Re: [PATCH v2] staging: iio: Replace a bit shift by a use of BIT.

On Wed, Mar 22, 2017 at 10:12:34PM +0530, Arushi Singhal wrote:
>  /* Capacitive Channel Setup Register Bit Designations (AD7746_REG_CAP_SETUP) */
> -#define AD7746_CAPSETUP_CAPEN		(1 << 7)
> -#define AD7746_CAPSETUP_CIN2		(1 << 6) /* AD7746 only */
> -#define AD7746_CAPSETUP_CAPDIFF		(1 << 5)
> -#define AD7746_CAPSETUP_CACHOP		(1 << 0)
> +#define AD7746_CAPSETUP_CAPEN		(BIT(7))
> +#define AD7746_CAPSETUP_CIN2		(BIT(6)) /* AD7746 only */
> +#define AD7746_CAPSETUP_CAPDIFF		(BIT(5))
> +#define AD7746_CAPSETUP_CACHOP		(BIT(0))

Extra parens.

regards,
dan carpenter