Re: [RFT PATCH 3/3] gpio: eic-sprd: use devm_platform_ioremap_resource()

[Baolin Wang <baolin.wang@linux.alibaba.com>]

On 9/12/2023 6:09 PM, Bartosz Golaszewski wrote:
> On Tue, Sep 12, 2023 at 12:05 PM Baolin Wang
> <baolin.wang@linux.alibaba.com> wrote:
>>
>>
>>
>> On 9/12/2023 5:45 PM, Bartosz Golaszewski wrote:
>>> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>>
>>> Make two calls into one by using devm_platform_ioremap_resource().
>>>
>>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>>
>> Please don't do this. See the previous commit:
>> 4ed7d7dd4890bb8120a3e77c16191a695fdfcc5a ("Revert "gpio: eic-sprd: Use
>> devm_platform_ioremap_resource()"")
>>
> 
> Ah, I see. Dropped. Could use a comment describing the problem though.

Yes, I think so, in case someone does the same thing in the future.

>>> ---
>>>    drivers/gpio/gpio-eic-sprd.c | 7 +------
>>>    1 file changed, 1 insertion(+), 6 deletions(-)
>>>
>>> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
>>> index be7f2fa5aa7b..1e548e4e4cb8 100644
>>> --- a/drivers/gpio/gpio-eic-sprd.c
>>> +++ b/drivers/gpio/gpio-eic-sprd.c
>>> @@ -594,7 +594,6 @@ static int sprd_eic_probe(struct platform_device *pdev)
>>>        struct device *dev = &pdev->dev;
>>>        struct gpio_irq_chip *irq;
>>>        struct sprd_eic *sprd_eic;
>>> -     struct resource *res;
>>>        int ret, i;
>>>
>>>        pdata = of_device_get_match_data(dev);
>>> @@ -621,11 +620,7 @@ static int sprd_eic_probe(struct platform_device *pdev)
>>>                 * have one bank EIC, thus base[1] and base[2] can be
>>>                 * optional.
>>>                 */
>>> -             res = platform_get_resource(pdev, IORESOURCE_MEM, i);
>>> -             if (!res)
>>> -                     break;
>>> -
>>> -             sprd_eic->base[i] = devm_ioremap_resource(dev, res);
>>> +             sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, i);
>>>                if (IS_ERR(sprd_eic->base[i]))
>>>                        return PTR_ERR(sprd_eic->base[i]);
>>>        }