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

[Vaibhav Hiremath]

On Saturday 30 May 2015 03:12 AM, Robert Jarzmik wrote:
> 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 ?
>

Actually I missed this. Thought of fixing this, but somehow forgot :)
Will fix it in next version.

Thanks,
Vaibhav