summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAlex Williamson <alex.williamson@redhat.com>2025-08-25 11:58:00 -0600
committerAlex Williamson <alex.williamson@redhat.com>2025-09-19 14:36:38 -0600
commitfd0f75308bfde358e39b0ebd25a50750b6139ae5 (patch)
tree0711c361c7c1a1223cd0c336df7b507d26f64f62
parent08fb9897f75719947303acfb23b8c41039118a2d (diff)
vfio/amba: Mark for removal
vfio-amba has only been touched to keep up with the rest of the code base for the past 10 years. We have no basis to believe that it's currently tested or used. Mark it for deprecation. Reviewed-by: Pranjal Shrivastava <praan@google.com> Reviewed-by: Mostafa Saleh <smostafa@google.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Link: https://lore.kernel.org/r/20250825175807.3264083-2-alex.williamson@redhat.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
-rw-r--r--drivers/vfio/platform/Kconfig5
-rw-r--r--drivers/vfio/platform/vfio_amba.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig
index 88fcde51f024..c6be29b2c24b 100644
--- a/drivers/vfio/platform/Kconfig
+++ b/drivers/vfio/platform/Kconfig
@@ -17,10 +17,13 @@ config VFIO_PLATFORM
If you don't know what to do here, say N.
config VFIO_AMBA
- tristate "VFIO support for AMBA devices"
+ tristate "VFIO support for AMBA devices (DEPRECATED)"
depends on ARM_AMBA || COMPILE_TEST
select VFIO_PLATFORM_BASE
help
+ The vfio-amba driver is deprecated and will be removed in a
+ future kernel release.
+
Support for ARM AMBA devices with VFIO. This is required to make
use of ARM AMBA devices present on the system using the VFIO
framework.
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index ff8ff8480968..9f5c527baa8a 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -70,6 +70,8 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id)
struct vfio_platform_device *vdev;
int ret;
+ dev_err_once(&adev->dev, "DEPRECATION: vfio-amba is deprecated and will be removed in a future kernel release\n");
+
vdev = vfio_alloc_device(vfio_platform_device, vdev, &adev->dev,
&vfio_amba_ops);
if (IS_ERR(vdev))