2023-07-26 12:00:23

by 李扬韬

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Subject: [PATCH 08/30] usb: gadget/atmel_usba_udc: Use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <[email protected]>
---
drivers/usb/gadget/udc/atmel_usba_udc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 6c0ed3fa5eb1..02b1bef5e22e 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -2285,15 +2285,13 @@ static int usba_udc_probe(struct platform_device *pdev)
udc->gadget = usba_gadget_template;
INIT_LIST_HEAD(&udc->gadget.ep_list);

- res = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
- udc->regs = devm_ioremap_resource(&pdev->dev, res);
+ udc->regs = devm_platform_get_and_ioremap_resource(pdev, CTRL_IOMEM_ID, &res);
if (IS_ERR(udc->regs))
return PTR_ERR(udc->regs);
dev_info(&pdev->dev, "MMIO registers at %pR mapped at %p\n",
res, udc->regs);

- res = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
- udc->fifo = devm_ioremap_resource(&pdev->dev, res);
+ udc->fifo = devm_platform_get_and_ioremap_resource(pdev, FIFO_IOMEM_ID, &res);
if (IS_ERR(udc->fifo))
return PTR_ERR(udc->fifo);
dev_info(&pdev->dev, "FIFO at %pR mapped at %p\n", res, udc->fifo);
--
2.39.0



2023-07-27 05:40:35

by claudiu beznea

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Subject: Re: [PATCH 08/30] usb: gadget/atmel_usba_udc: Use devm_platform_get_and_ioremap_resource()



On 26.07.2023 14:37, Yangtao Li wrote:
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Yangtao Li <[email protected]>

Reviewed-by: Claudiu Beznea <[email protected]>

> ---
> drivers/usb/gadget/udc/atmel_usba_udc.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
> index 6c0ed3fa5eb1..02b1bef5e22e 100644
> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
> @@ -2285,15 +2285,13 @@ static int usba_udc_probe(struct platform_device *pdev)
> udc->gadget = usba_gadget_template;
> INIT_LIST_HEAD(&udc->gadget.ep_list);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
> - udc->regs = devm_ioremap_resource(&pdev->dev, res);
> + udc->regs = devm_platform_get_and_ioremap_resource(pdev, CTRL_IOMEM_ID, &res);
> if (IS_ERR(udc->regs))
> return PTR_ERR(udc->regs);
> dev_info(&pdev->dev, "MMIO registers at %pR mapped at %p\n",
> res, udc->regs);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
> - udc->fifo = devm_ioremap_resource(&pdev->dev, res);
> + udc->fifo = devm_platform_get_and_ioremap_resource(pdev, FIFO_IOMEM_ID, &res);
> if (IS_ERR(udc->fifo))
> return PTR_ERR(udc->fifo);
> dev_info(&pdev->dev, "FIFO at %pR mapped at %p\n", res, udc->fifo);

2023-07-27 12:53:46

by Cristian Birsan

[permalink] [raw]
Subject: Re: [PATCH 08/30] usb: gadget/atmel_usba_udc: Use devm_platform_get_and_ioremap_resource()

On 7/27/23 08:34, claudiu beznea wrote:
>
> On 26.07.2023 14:37, Yangtao Li wrote:
>> Convert platform_get_resource(), devm_ioremap_resource() to a single
>> call to devm_platform_get_and_ioremap_resource(), as this is exactly
>> what this function does.
>>
>> Signed-off-by: Yangtao Li <[email protected]>
>
> Reviewed-by: Claudiu Beznea <[email protected]>

Acked-by: Cristian Birsan <[email protected]>

>
>> ---
>>   drivers/usb/gadget/udc/atmel_usba_udc.c | 6 ++----
>>   1 file changed, 2 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
>> index 6c0ed3fa5eb1..02b1bef5e22e 100644
>> --- a/drivers/usb/gadget/udc/atmel_usba_udc.c
>> +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
>> @@ -2285,15 +2285,13 @@ static int usba_udc_probe(struct platform_device *pdev)
>>       udc->gadget = usba_gadget_template;
>>       INIT_LIST_HEAD(&udc->gadget.ep_list);
>>
>> -     res = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
>> -     udc->regs = devm_ioremap_resource(&pdev->dev, res);
>> +     udc->regs = devm_platform_get_and_ioremap_resource(pdev, CTRL_IOMEM_ID, &res);
>>       if (IS_ERR(udc->regs))
>>               return PTR_ERR(udc->regs);
>>       dev_info(&pdev->dev, "MMIO registers at %pR mapped at %p\n",
>>                res, udc->regs);
>>
>> -     res = platform_get_resource(pdev, IORESOURCE_MEM, FIFO_IOMEM_ID);
>> -     udc->fifo = devm_ioremap_resource(&pdev->dev, res);
>> +     udc->fifo = devm_platform_get_and_ioremap_resource(pdev, FIFO_IOMEM_ID, &res);
>>       if (IS_ERR(udc->fifo))
>>               return PTR_ERR(udc->fifo);
>>       dev_info(&pdev->dev, "FIFO at %pR mapped at %p\n", res, udc->fifo);