Enable it with a #define DEBUG at the top of the file. Allows leaving
behind debugging prints that are useful in case future changes are
required.
Assisted-by: Claude:claude-opus-4.6
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
.../vfio/lib/include/libvfio/vfio_pci_device.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h b/tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h
index e19bd94b8dd2ac..007adc322c1ea4 100644
--- a/tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h
+++ b/tools/testing/selftests/vfio/lib/include/libvfio/vfio_pci_device.h
@@ -40,6 +40,17 @@ struct vfio_pci_device {
struct vfio_pci_device *vfio_pci_device_alloc(const char *bdf, struct iommu *iommu);
void vfio_pci_device_free(struct vfio_pci_device *device);
+
+#ifdef DEBUG
+#define dev_dbg dev_info
+#else
+#define dev_dbg(_dev, _fmt, ...) \
+ do { \
+ if (0) \
+ dev_info(_dev, _fmt, ##__VA_ARGS__); \
+ } while (0)
+#endif
+
struct vfio_pci_device *vfio_pci_device_init(const char *bdf, struct iommu *iommu);
void vfio_pci_device_cleanup(struct vfio_pci_device *device);
--
2.43.0