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SubjectRe: [PATCH 09/42] drivers: gpio: sprd: use devm_platform_ioremap_resource()
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On 12.03.19 03:38, Baolin Wang wrote:
> On Tue, 12 Mar 2019 at 02:55, Enrico Weigelt, metux IT consult
> <info@metux.net> wrote:
>>
>> Use the new helper that wraps the calls to platform_get_resource()
>> and devm_ioremap_resource() together.
>>
>> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
>> ---
>> drivers/gpio/gpio-eic-sprd.c | 9 ++-------
>> 1 file changed, 2 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
>> index f0223ce..c12de87 100644
>> --- a/drivers/gpio/gpio-eic-sprd.c
>> +++ b/drivers/gpio/gpio-eic-sprd.c
>> @@ -567,7 +567,6 @@ static int sprd_eic_probe(struct platform_device *pdev)
>> const struct sprd_eic_variant_data *pdata;
>> struct gpio_irq_chip *irq;
>> struct sprd_eic *sprd_eic;
>> - struct resource *res;
>> int ret, i;
>>
>> pdata = of_device_get_match_data(&pdev->dev);
>> @@ -596,13 +595,9 @@ 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)
>> - continue;
>> -
>> - sprd_eic->base[i] = devm_ioremap_resource(&pdev->dev, res);
>> + sprd_eic->base[i] = devm_platform_ioremap_resource(pdev, 0);
>
> This is incorrect, since we can have multiple IO resources, but you
> only get index 0.

ah, right, it has to be i instead of 0. thanks for pointing that out.


--mtx

--
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@metux.net -- +49-151-27565287

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