[PATCH 10/12] i2c: pxa: Update debug function to dump more info on error

[Robert Jarzmik]

Vaibhav Hiremath <vaibhav.hiremath at linaro.org> writes:

> Update i2c_pxa_scream_blue_murder() fn to print more information
> in case of error.
>
> Signed-off-by: Jett.Zhou <jtzhou at marvell.com>
> [vaibhav.hiremath at linaro.org: Split patches into logical changes
> and update the Changelog]
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath at linaro.org>
> Cc: Wolfram Sang <wsa at the-dreams.de>
>
> Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath at linaro.org>
> ---
>  drivers/i2c/busses/i2c-pxa.c | 11 ++++++++---
>  1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
> index cf6c383..065e647 100644
> --- a/drivers/i2c/busses/i2c-pxa.c
> +++ b/drivers/i2c/busses/i2c-pxa.c
> @@ -147,6 +147,7 @@ struct pxa_i2c {
>  	unsigned int		msg_idx;
>  	unsigned int		msg_ptr;
>  	unsigned int		slave_addr;
> +	unsigned int		req_slave_addr;
>  
>  	struct i2c_adapter	adap;
>  	struct clk		*clk;
> @@ -335,11 +336,13 @@ err_out:
>  static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
>  {
>  	unsigned int i;
> -	printk(KERN_ERR "i2c: error: %s\n", why);
> +	printk(KERN_ERR"i2c: <%s> slave_0x%x error: %s\n", i2c->adap.name,
> +		i2c->req_slave_addr >> 1, why);
Why not simply use dev_err(....) instead of adding manually i2c->adap.name ?

Cheers.

-- 
Robert