linux-kernel - Re: [PATCH v3 5/6] i2c: at91: print hardware version

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Date:	Tue, 02 Jun 2015 17:37:34 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Cyrille Pitchen <cyrille.pitchen@...el.com>,
	ludovic.desroches@...el.com, nicolas.ferre@...el.com,
	linux-i2c@...r.kernel.org, wsa@...-dreams.de
CC:	mark.rutland@....com, devicetree@...r.kernel.org,
	pawel.moll@....com, ijc+devicetree@...lion.org.uk,
	linux-kernel@...r.kernel.org, robh+dt@...nel.org,
	galak@...eaurora.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 5/6] i2c: at91: print hardware version

Hello.

On 6/2/2015 4:18 PM, Cyrille Pitchen wrote:

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

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

> diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
> index 67b4f15..340ce2e 100644
> --- a/drivers/i2c/busses/i2c-at91.c
> +++ b/drivers/i2c/busses/i2c-at91.c
[...]
> @@ -872,6 +874,8 @@ static int at91_twi_probe(struct platform_device *pdev)
>   			return rc;
>   	}
>
> +	dev_info(dev->dev, "version: 0x%x\n", at91_twi_read(dev, AT91_TWI_VER));

    Use "%#x" instead please -- it's shorter.

WBR, Sergei

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