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* [PATCH] spi: stm32: return the get_irq error
@ 2019-04-24 12:38 Fabien Dessenne
  2019-04-24 14:52 ` Amelie DELAUNAY
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: Fabien Dessenne @ 2019-04-24 12:38 UTC (permalink / raw)
  To: Mark Brown, Maxime Coquelin, Alexandre Torgue, Amelie Delaunay,
	linux-spi, linux-stm32, linux-arm-kernel, linux-kernel
  Cc: Fabien Dessenne

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

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-05-02  2:18 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-24 12:38 [PATCH] spi: stm32: return the get_irq error Fabien Dessenne
2019-04-24 14:52 ` Amelie DELAUNAY
2019-04-25 19:24 ` Applied "spi: stm32: return the get_irq error" to the spi tree Mark Brown
2019-04-25 19:26 ` Mark Brown
2019-05-02  2:18 ` Mark Brown

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