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spi: Provide defer reason if getting irq during probe fails

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Using dev_err_probe() in spi_probe() improves the kernel output from

	spi spi0.0: deferred probe pending: (reason unknown)

to

	spi spi0.0: deferred probe pending: ad7124: Failed to get irq...

for my current quest to make a certain spi device work.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20241004094234.268301-2-u.kleine-koenig@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Uwe Kleine-König
2024-10-04 11:42:32 +02:00
committed by Mark Brown
parent 46854574fd
commit eb6c65049a
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi.c
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@@ -419,7 +419,7 @@ static int spi_probe(struct device *dev)
if (dev->of_node) {
spi->irq = of_irq_get(dev->of_node, 0);
if (spi->irq == -EPROBE_DEFER)
return -EPROBE_DEFER;
return dev_err_probe(dev, -EPROBE_DEFER, "Failed to get irq\n");
if (spi->irq < 0)
spi->irq = 0;
}