Re: [PATCH 29/30] usb: ehci-exynos: Use devm_platform_get_and_ioremap_resource()

Re: [PATCH 29/30] usb: ehci-exynos: Use devm_platform_get_and_ioremap_resource()

[Andi Shyti]

Hi Yangtao,

On Wed, Jul 26, 2023 at 07:38:15PM +0800, 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 <frank.li@vivo.com>

Reviewed-by: Andi Shyti <andi.shyti@kernel.org> 

Andi

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

[claudiu beznea]

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 <frank.li@vivo.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

> ---
>   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);

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Re: [PATCH 10/30] usb: ehci-atmel: Use devm_platform_get_and_ioremap_resource()

[claudiu beznea]

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 <frank.li@vivo.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

> ---
>   drivers/usb/host/ehci-atmel.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c
> index 61808c51e702..e14b66d848ee 100644
> --- a/drivers/usb/host/ehci-atmel.c
> +++ b/drivers/usb/host/ehci-atmel.c
> @@ -122,8 +122,7 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev)
>   	}
>   	atmel_ehci = hcd_to_atmel_ehci_priv(hcd);
>   
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
> +	hcd->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
>   	if (IS_ERR(hcd->regs)) {
>   		retval = PTR_ERR(hcd->regs);
>   		goto fail_request_resource;

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Re: [PATCH 04/30] usb: ohci-at91: Remove redundant msg at probe time

[claudiu beznea]

On 26.07.2023 14:37, Yangtao Li wrote:
> platform_get_irq() directly prints error information.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>

Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

> ---
>   drivers/usb/host/ohci-at91.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
> index f957d008f360..439d8a16d7c5 100644
> --- a/drivers/usb/host/ohci-at91.c
> +++ b/drivers/usb/host/ohci-at91.c
> @@ -190,10 +190,8 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
>   	int irq;
>   
>   	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0) {
> -		dev_dbg(dev, "hcd probe: missing irq resource\n");
> +	if (irq < 0)
>   		return irq;
> -	}
>   
>   	hcd = usb_create_hcd(driver, dev, "at91");
>   	if (!hcd)

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

[Cristian.Birsan]

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 <frank.li@vivo.com>
> 
> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>

Acked-by: Cristian Birsan <cristian.birsan@microchip.com>

> 
>> ---
>>   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);

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Re: [PATCH 28/30] usb: ehci-st: Use devm_platform_get_and_ioremap_resource()

[Patrice CHOTARD]

On 7/26/23 13:38, 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 <frank.li@vivo.com>
> ---
>  drivers/usb/host/ehci-st.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
> index ee0976b815b4..2dbb0d86daaa 100644
> --- a/drivers/usb/host/ehci-st.c
> +++ b/drivers/usb/host/ehci-st.c
> @@ -158,11 +158,6 @@ static int st_ehci_platform_probe(struct platform_device *dev)
>  	irq = platform_get_irq(dev, 0);
>  	if (irq < 0)
>  		return irq;
> -	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
> -	if (!res_mem) {
> -		dev_err(&dev->dev, "no memory resource provided");
> -		return -ENXIO;
> -	}
>  
>  	hcd = usb_create_hcd(&ehci_platform_hc_driver, &dev->dev,
>  			     dev_name(&dev->dev));
> @@ -222,14 +217,13 @@ static int st_ehci_platform_probe(struct platform_device *dev)
>  			goto err_put_clks;
>  	}
>  
> -	hcd->rsrc_start = res_mem->start;
> -	hcd->rsrc_len = resource_size(res_mem);
> -
> -	hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
> +	hcd->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res_mem);
>  	if (IS_ERR(hcd->regs)) {
>  		err = PTR_ERR(hcd->regs);
>  		goto err_put_clks;
>  	}
> +	hcd->rsrc_start = res_mem->start;
> +	hcd->rsrc_len = resource_size(res_mem);
>  
>  	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
>  	if (err)
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

Thanks
Patrice

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Re: [PATCH 30/30] usb: ohci-st: Use devm_platform_get_and_ioremap_resource()

[Patrice CHOTARD]

On 7/26/23 13:38, 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 <frank.li@vivo.com>
> ---
>  drivers/usb/host/ohci-st.c | 14 ++++----------
>  1 file changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/usb/host/ohci-st.c b/drivers/usb/host/ohci-st.c
> index 884e447a8098..214342013f7e 100644
> --- a/drivers/usb/host/ohci-st.c
> +++ b/drivers/usb/host/ohci-st.c
> @@ -139,12 +139,6 @@ static int st_ohci_platform_probe(struct platform_device *dev)
>  	if (irq < 0)
>  		return irq;
>  
> -	res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
> -	if (!res_mem) {
> -		dev_err(&dev->dev, "no memory resource provided");
> -		return -ENXIO;
> -	}
> -
>  	hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
>  			dev_name(&dev->dev));
>  	if (!hcd)
> @@ -199,14 +193,14 @@ static int st_ohci_platform_probe(struct platform_device *dev)
>  			goto err_power;
>  	}
>  
> -	hcd->rsrc_start = res_mem->start;
> -	hcd->rsrc_len = resource_size(res_mem);
> -
> -	hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
> +	hcd->regs = devm_platform_get_and_ioremap_resource(dev, 0, &res_mem);
>  	if (IS_ERR(hcd->regs)) {
>  		err = PTR_ERR(hcd->regs);
>  		goto err_power;
>  	}
> +	hcd->rsrc_start = res_mem->start;
> +	hcd->rsrc_len = resource_size(res_mem);
> +
>  	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
>  	if (err)
>  		goto err_power;
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

Thanks
Patrice

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