Messages in this thread Patch in this message | | | From | Fabien Dessenne <> | Subject | [PATCH] spi: stm32: return the get_irq error | Date | Wed, 24 Apr 2019 14:38:44 +0200 |
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During probe, return the "get_irq" error value instead of -ENOENT. This allows the driver to be defer probed if needed.
Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com> --- drivers/spi/spi-stm32.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 4186ed2..b222ce8 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -1839,8 +1839,9 @@ static int stm32_spi_probe(struct platform_device *pdev) spi->irq = platform_get_irq(pdev, 0); if (spi->irq <= 0) { - dev_err(&pdev->dev, "no irq: %d\n", spi->irq); - ret = -ENOENT; + ret = spi->irq; + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to get irq: %d\n", ret); goto err_master_put; } ret = devm_request_threaded_irq(&pdev->dev, spi->irq, -- 2.7.4
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