From mboxrd@z Thu Jan  1 00:00:00 1970
From: sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)
Date: Tue, 09 Jun 2015 22:46:20 +0300
Subject: [PATCH v6 5/6] i2c: at91: print hardware version
In-Reply-To: <d1fbf4bce3b470409ef3198f551cfc3f8f22ac78.1433866582.git.cyrille.pitchen@atmel.com>
References: <cover.1433866582.git.cyrille.pitchen@atmel.com>
 <d1fbf4bce3b470409ef3198f551cfc3f8f22ac78.1433866582.git.cyrille.pitchen@atmel.com>
Message-ID: <5577428C.3090206@cogentembedded.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hello.

On 06/09/2015 07:22 PM, Cyrille Pitchen wrote:

> The probe() function now prints the hardware version of the I2C
> controller.

> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
> ---
>   drivers/i2c/busses/i2c-at91.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)

> diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
> index 817ae69..6e88b30 100644
> --- a/drivers/i2c/busses/i2c-at91.c
> +++ b/drivers/i2c/busses/i2c-at91.c
[...]
> @@ -908,7 +910,8 @@ static int at91_twi_probe(struct platform_device *pdev)
>   		return rc;
>   	}
>
> -	dev_info(dev->dev, "AT91 i2c bus driver.\n");
> +	dev_info(dev->dev, "AT91 i2c bus driver (version: %#x).\n",

    It looks as if you rather print the driver's version. :-)

> +		 at91_twi_read(dev, AT91_TWI_VER));
>   	return 0;
>   }

WBR, Sergei