Re: [PATCH 1/5] usb: dwc3: xilinx: use device_get_match_data() in probe

[Thinh Nguyen <Thinh.Nguyen@synopsys.com>]

On Mon, Aug 10, 2026, Radhey Shyam Pandey wrote:
> Use device_get_match_data() to obtain the platform init callback from
> the OF match table instead of calling of_match_node() and dereferencing
> match->data directly.
> 
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
> ---
>  drivers/usb/dwc3/dwc3-xilinx.c | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c
> index b832505e1b04..1a8619854d6d 100644
> --- a/drivers/usb/dwc3/dwc3-xilinx.c
> +++ b/drivers/usb/dwc3/dwc3-xilinx.c
> @@ -12,6 +12,7 @@
>  #include <linux/clk.h>
>  #include <linux/of.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/dma-mapping.h>
>  #include <linux/gpio/consumer.h>
>  #include <linux/of_platform.h>
> @@ -279,7 +280,6 @@ static int dwc3_xlnx_probe(struct platform_device *pdev)
>  	struct dwc3_xlnx		*priv_data;
>  	struct device			*dev = &pdev->dev;
>  	struct device_node		*np = dev->of_node;
> -	const struct of_device_id	*match;
>  	void __iomem			*regs;
>  	int				ret;
>  
> @@ -291,9 +291,11 @@ static int dwc3_xlnx_probe(struct platform_device *pdev)
>  	if (IS_ERR(regs))
>  		return dev_err_probe(dev, PTR_ERR(regs), "failed to map registers\n");
>  
> -	match = of_match_node(dwc3_xlnx_of_match, pdev->dev.of_node);
> +	priv_data->pltfm_init = device_get_match_data(dev);
> +	if (!priv_data->pltfm_init)
> +		return dev_err_probe(dev, -ENODEV,
> +				     "missing platform init handler\n");
>  
> -	priv_data->pltfm_init = match->data;
>  	priv_data->regs = regs;
>  	priv_data->dev = dev;
>  
> -- 
> 2.43.0
> 

Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>

Thanks,
Thinh