[PATCH 2/3] thermal: rockchip: improve conversion error messages

[Caesar Wang]

在 2016年11月22日 15:57, Zhang Rui 写道:
> On Tue, 2016-11-22 at 09:51 +0800, Caesar Wang wrote:
>> 在 2016年11月19日 11:31, Caesar Wang 写道:
>>> Brian,
>>>
>>> 在 2016年11月19日 07:52, Brian Norris 写道:
>>>> These error messages don't give much information about what went
>>>> wrong.
>>>> It would be nice, for one, to see what invalid temperature was
>>>> being
>>>> requested when conversion fails. It's also good to return an
>>>> error when
>>>> we can't handle a conversion properly.
>>>>
>>>> While we're at it, fix the grammar too.
>>>>
>>>> Signed-off-by: Brian Norris <briannorris at chromium.org>
>>>> ---
>>>> Note: it'd probably be even nicer to know which sensor this was,
>>>> but
>>>> we've
>>>> kinda abstracted that one away by this point...
>>>>
>>>>    drivers/thermal/rockchip_thermal.c | 7 +++++--
>>>>    1 file changed, 5 insertions(+), 2 deletions(-)
>>>>
>>>> diff --git a/drivers/thermal/rockchip_thermal.c
>>>> b/drivers/thermal/rockchip_thermal.c
>>>> index e227a9f0acf7..35554d146b9d 100644
>>>> --- a/drivers/thermal/rockchip_thermal.c
>>>> +++ b/drivers/thermal/rockchip_thermal.c
>>>> @@ -424,7 +424,8 @@ static u32 rk_tsadcv2_temp_to_code(struct
>>>> chip_tsadc_table table,
>>>>        }
>>>>      exit:
>>>> -    pr_err("Invalid the conversion, error=%d\n", error);
>>>> +    pr_err("%s: invalid temperature, temp=%d error=%d\n",
>>>> +        __func__, temp, error);
>>> I have do some similar for rockchip inside thermal driver.  Forget
>>> to
>>> send for upstream. :(
>>> exit:
>>>      pr_err("%s: Invalid conversion table: code=%d,
>>> temperature=%d\n",
>>>             __func__, error, temp);
>>>
>>>>        return error;
>>>>    }
>>>>    @@ -475,7 +476,9 @@ static int rk_tsadcv2_code_to_temp(struct
>>>> chip_tsadc_table table, u32 code,
>>>>            }
>>>>            break;
>>>>        default:
>>>> -        pr_err("Invalid the conversion table\n");
>>>> +        pr_err("%s: invalid conversion table, mode=%d\n",
>>>> +            __func__, table.mode);
>>>> +        return -EINVAL;
>> CHECK: Alignment should match open parenthesis
>> #428: FILE: drivers/thermal/rockchip_thermal.c:428:
>> +    pr_err("%s: invalid temperature, temp=%d error=%d\n",
>> +        __func__, temp, error);
>>
>> CHECK: Alignment should match open parenthesis
>> #480: FILE: drivers/thermal/rockchip_thermal.c:480:
>> +        pr_err("%s: invalid conversion table, mode=%d\n",
>> +            __func__, table->mode);
>>
>>
>> I'm ready to resend all rockchip thermal patches. (contain them)
>>
> so I will ignore patch 2/3 and 3/3 for now and wait for your new patch
> set.

Posted the patch set on https://lkml.org/lkml/2016/11/22/250

>
> thanks,
> rui
>>>>        }
>>>>          /*
>>>
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