From a8817489dc3e3b1910842958a3b9d9e4832e99b0 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 3 Dec 2019 17:19:12 +0100 Subject: drm/tegra: Silence expected errors on IOMMU attach Subdevices may not be hooked up to an IOMMU via device tree. Detect such situations and avoid confusing users by not emitting an error message. Reviewed-by: Daniel Vetter Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/vic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/tegra/vic.c') diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index c4d82b8b3065..3526c2892ddb 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -167,7 +167,7 @@ static int vic_init(struct host1x_client *client) int err; err = host1x_client_iommu_attach(client); - if (err < 0) { + if (err < 0 && err != -ENODEV) { dev_err(vic->dev, "failed to attach to domain: %d\n", err); return err; } -- cgit v1.2.3