It seems this flag is intended to pass to irq_set_status_flags, not
request_irq, and is not available on all architectures. Its value
corresponds to IRQF_PROBE_SHARED, which shouldn't be needed for this
driver, so removing this flag should be safe.
Signed-off-by: Matthijs Kooijman <matthijs@xxxxxxxx>
---
drivers/staging/dwc2/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
See include/linux/irq.h:
* Bits which can be modified via irq_set/clear/modify_status_flags()
[...]
IRQ_LEVEL = (1 << 8),
and include/linux/interrupt.h:
#define IRQF_PROBE_SHARED 0x00000100
diff --git a/drivers/staging/dwc2/pci.c b/drivers/staging/dwc2/pci.c
index 63b7c1a..928298a 100644
--- a/drivers/staging/dwc2/pci.c
+++ b/drivers/staging/dwc2/pci.c
@@ -157,7 +157,7 @@ static int dwc2_driver_probe(struct pci_dev *dev,
dev_dbg(&dev->dev, "registering common handler for irq%d\n", dev->irq);
retval = devm_request_irq(&dev->dev, dev->irq, dwc2_handle_common_intr,
- IRQF_SHARED | IRQ_LEVEL, dev_name(&dev->dev),
+ IRQF_SHARED, dev_name(&dev->dev),
hsotg);
if (retval)
dwc2_hcd_remove(hsotg);
--
1.8.0
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