> @@ -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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