i2c: tegra: Avoid error message on deferred probe

If the driver defers probe because of a missing clock, avoid outputting
an error message. The clock will show up eventually.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-tegra.c

@@ -1509,7 +1509,9 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 
 	div_clk = devm_clk_get(&pdev->dev, "div-clk");
 	if (IS_ERR(div_clk)) {
+		if (PTR_ERR(div_clk) != -EPROBE_DEFER)
 			dev_err(&pdev->dev, "missing controller clock\n");
+
 		return PTR_ERR(div_clk);
 	}