From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabien Dessenne Subject: [PATCH] spi: stm32: return the get_irq error Date: Wed, 24 Apr 2019 14:38:44 +0200 Message-ID: <1556109524-21874-1-git-send-email-fabien.dessenne@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Fabien Dessenne To: Mark Brown , Maxime Coquelin , Alexandre Torgue , Amelie Delaunay , , , , Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: linux-spi.vger.kernel.org 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 --- 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