On 06/09/2024 11:45, Andrei Stefanescu wrote:
> On 06/09/2024 12:39, Krzysztof Kozlowski wrote:
>> On 06/09/2024 10:43, Andrei Stefanescu wrote:
>>> Hi Krzysztof,
>>>
>>>
>>>>> +static struct regmap *common_regmap_init(struct platform_device *pdev,
>>>>> + struct regmap_config *conf,
>>>>> + const char *name)
>>>>> +{
>>>>> + struct device *dev = &pdev->dev;
>>>>> + struct resource *res;
>>>>> + resource_size_t size;
>>>>> + void __iomem *base;
>>>>> +
>>>>> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
>>>>> + if (!res) {
>>>>> + dev_err(&pdev->dev, "Failed to get MEM resource: %s\n", name);
>>>>> + return ERR_PTR(-EINVAL);
>>>>> + }
>>>>> +
>>>>> + base = devm_ioremap_resource(dev, res);
>>>>
>>>> There is a wrapper for both calls above, so use it.
>>>
>>> I am not sure I can change this because I also use the `resource_size`
>>> call below in order to initialize the regmap_config.
>>> Unfortunately, `devm_platform_ioremap_resource_byname` doesn't also retrieve
>>> the resource via a pointer.
>>>
>>> I saw the `devm_platform_get_and_ioremap_resource` function but that one
>>> retrieves the resource based on the index. I would like to keep identifying
>>> the resource by its name instead of its index.
>>
>> So add the wrapper. Or explain what's wrong with indices?
>
> There's nothing wrong but I prefer to not force an order. I will
> add a wrapper then.
Order is forced. You cannot change it. I don't understand your rationale.
Best regards,
Krzysztof
