i2c: tegra: Avoid error message on deferred probe
authorThierry Reding <treding@nvidia.com>
Mon, 27 May 2019 10:29:39 +0000 (12:29 +0200)
committerWolfram Sang <wsa@the-dreams.de>
Fri, 14 Jun 2019 21:24:33 +0000 (23:24 +0200)
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

index e5d41b5..30daf73 100644 (file)
@@ -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)) {
-               dev_err(&pdev->dev, "missing controller clock\n");
+               if (PTR_ERR(div_clk) != -EPROBE_DEFER)
+                       dev_err(&pdev->dev, "missing controller clock\n");
+
                return PTR_ERR(div_clk);
        }