i2c: i2c-arb-gpio-challenge: use deferred probe when adapter not found
If it is not there yet, it might appear later. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -200,7 +200,7 @@ static int i2c_arbitrator_probe(struct platform_device *pdev)
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arb->parent = of_find_i2c_adapter_by_node(parent_np);
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if (!arb->parent) {
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dev_err(dev, "Cannot find parent bus\n");
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return -EINVAL;
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return -EPROBE_DEFER;
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}
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/* Actually add the mux adapter */
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