linux-kernel - Re: [PATCH 2/4] Staging: vme: Use BIT macro for bit field definitions.

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Message-ID: <20161110191723.GE28701@mwanda>
Date:   Thu, 10 Nov 2016 22:17:23 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Anton Leshchenko <antonl1911@...il.com>
Cc:     gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] Staging: vme: Use BIT macro for bit field
 definitions.

On Wed, Nov 02, 2016 at 01:27:09AM +0300, Anton Leshchenko wrote:
>  #define PIO2_CNTR_MODE0			0
> -#define PIO2_CNTR_MODE1			(1 << 1)
> -#define PIO2_CNTR_MODE2			(2 << 1)
> -#define PIO2_CNTR_MODE3			(3 << 1)
> -#define PIO2_CNTR_MODE4			(4 << 1)
> -#define PIO2_CNTR_MODE5			(5 << 1)
> +#define PIO2_CNTR_MODE1			BIT(1)
> +#define PIO2_CNTR_MODE2			BIT(2)
> +#define PIO2_CNTR_MODE3			(BIT(1) | BIT(2))
> +#define PIO2_CNTR_MODE4			BIT(4)

This should be BIT(3)

> +#define PIO2_CNTR_MODE5			(BIT(1) | BIT(3))

regards,
dan carpenter