diff options
| author |   Oscar Ravadilla <oscar.ravadilla@alliedtelesis.co.nz> | 2020-01-08 13:16:48 +1300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-14 15:27:51 +0100 |
| commit | 34bc4f468a9fab1e8c85f05117a0d46adec2c200 (patch) | |
| tree | 1c9a691b0c68cffb95b80e96ef87d1de929f438c /drivers/uio | |
| parent | uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol() (diff) | |
| download | linux-dev-34bc4f468a9fab1e8c85f05117a0d46adec2c200.tar.xz linux-dev-34bc4f468a9fab1e8c85f05117a0d46adec2c200.zip | |
uio: uio_pdrv_genirq: Do not log an error when deferring probe routine.
When deferring the probe routine just return without displaying an
error.
Signed-off-by: Oscar Ravadilla <oscar.ravadilla@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20200108001648.2949-1-oscar.ravadilla@alliedtelesis.co.nz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_pdrv_genirq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c index 1303b165055b..fc25ce90da3b 100644 --- a/drivers/uio/uio_pdrv_genirq.c +++ b/drivers/uio/uio_pdrv_genirq.c @@ -156,6 +156,8 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev) uioinfo->irq = ret; if (ret == -ENXIO && pdev->dev.of_node) uioinfo->irq = UIO_IRQ_NONE; + else if (ret == -EPROBE_DEFER) + return ret; else if (ret < 0) { dev_err(&pdev->dev, "failed to get IRQ\n"); return ret; |