Re: [PATCH v2] i2c:at91: Add device tree property to set clock-frequency

[Wolfram Sang]

> @@ -711,6 +711,7 @@ static int at91_twi_probe(struct platform_device *pdev)
>       struct resource *mem;
>       int rc;
>       u32 phy_addr;
> +     int bus_clk_rate;
>  
>       dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
>       if (!dev)
> @@ -756,7 +757,12 @@ static int at91_twi_probe(struct platform_device *pdev)
>                       dev->use_dma = true;
>       }
>  
> -     at91_calc_twi_clock(dev, TWI_CLK_HZ);
> +     rc = of_property_read_u32(dev->dev->of_node, "clock-frequency",
> +                     &bus_clk_rate);

The function is named read_u32, so the variable used should be u32.

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