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Subject[PATCH] vfio: platform: ignore missing reset if disabled at module init
Date
If reset requirement was relaxed via module parameter errors caused by
missing reset should not be propagated down to the vfio core.
Otherwise initialization will fail.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Fixes: 5f6c7e0831a1 ("vfio/platform: Use the new device life cycle helpers")
---
drivers/vfio/platform/vfio_platform_common.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 1a0a238ffa35..c09ffab6fbe6 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -653,7 +653,8 @@ int vfio_platform_init_common(struct vfio_platform_device *vdev)
if (ret && vdev->reset_required)
dev_err(dev, "No reset function found for device %s\n",
vdev->name);
- return ret;
+
+ return vdev->reset_required ? ret : 0;
}
EXPORT_SYMBOL_GPL(vfio_platform_init_common);

--
2.34.1
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