[PATCH v4 2/3] spi: cadence-quadspi: Add clock configuration for StarFive JH7110 QSPI

[William Qiu]

On 2023/7/5 15:23, Krzysztof Kozlowski wrote:
> On 05/07/2023 09:04, William Qiu wrote:
>> 
>> 
>> On 2023/7/5 14:21, Krzysztof Kozlowski wrote:
>>> On 04/07/2023 11:04, William Qiu wrote:
>>>> Add QSPI clock operation in device probe.
>>>>
>>>> Signed-off-by: William Qiu <william.qiu at starfivetech.com>
>>>> Reviewed-by: Hal Feng <hal.feng at starfivetech.com>
>>>> Reported-by: kernel test robot <lkp at intel.com>
>>>> Closes: https://lore.kernel.org/oe-kbuild-all/202306022017.UbwjjWRN-lkp@intel.com/
>>>> Reported-by: Julia Lawall <julia.lawall at inria.fr>
>>>> Closes: https://lore.kernel.org/r/202306040644.6ZHs55x4-lkp@intel.com/
>>>
>>>
>>>>  
>>>> @@ -1840,6 +1858,8 @@ static int cqspi_resume(struct device *dev)
>>>>  	struct spi_master *master = dev_get_drvdata(dev);
>>>>  
>>>>  	clk_prepare_enable(cqspi->clk);
>>>> +	if (of_device_is_compatible(dev->of_node, "starfive,jh7110-qspi"))
>>>
>>> Don't add compatible checks inside the code. It does not scale. We
>>> expect compatibles to be listed only in one place - of_device_id - and
>>> customize driver with match data / quirks / flags.
>>>
>>> Comment applies to all your diff hunks.
>>>
>> I'll use "of_device_get_match_data" to replace it. But the way I added
>> reset before is also by compatible checks. Should I change this place to 
>> "of_device_get_match_data" as well?
> 
> I don't know what's there, but in general driver should be written in a
> consistent style.
>It's in line 1719, inside the "cqspi_probe", but this part of the code is
already merged in the main line. Should I keep it in a consistent style?

Best regards,
William
> Best regards,
> Krzysztof
>