[PATCH v2] spi: stm32: disable device mode with st,stm32f4-spi compatible

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Sat Jul 1 01:09:05 PDT 2023


On 28/06/2023 18:21, Valentin CARON wrote:
> Hi,
> 
> On 6/27/23 15:39, Krzysztof Kozlowski wrote:
>> On 27/06/2023 14:39, Valentin Caron wrote:
>>> STM32 SPI driver is not capable to handle device mode with stm32f4 soc.
>>> Stop probing if this case happens, and print an error with involved
>>> compatible.
>>>
>> ...
>>
>>>   
>>>   static const struct of_device_id stm32_spi_of_match[] = {
>>> @@ -1798,8 +1802,16 @@ static int stm32_spi_probe(struct platform_device *pdev)
>>>   	struct device_node *np = pdev->dev.of_node;
>>>   	bool device_mode;
>>>   	int ret;
>>> +	const char *compatible =
>>> +		of_match_device(pdev->dev.driver->of_match_table, &pdev->dev)->compatible;
>> The goal was to replace it, so drop it.
> Is is still needed for dev_err, so I can't

Why do you need it for dev_err? Isn't it entirely redundant?

Best regards,
Krzysztof




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