There is little point in having the empty debugfs file which always
returns -ENODEV. Change this file to be created only if KMS is actually
used.
Reviewed-by: Rob Clark <robdcl...@gmail.com>
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/msm_debugfs.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_debugfs.c
b/drivers/gpu/drm/msm/msm_debugfs.c
index a0a936f80ae3..06fc632fd6f9 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -314,8 +314,9 @@ void msm_debugfs_init(struct drm_minor *minor)
debugfs_create_file("gpu", S_IRUSR, minor->debugfs_root,
dev, &msm_gpu_fops);
- debugfs_create_file("kms", S_IRUSR, minor->debugfs_root,
- dev, &msm_kms_fops);
+ if (priv->kms)
+ debugfs_create_file("kms", S_IRUSR, minor->debugfs_root,
+ dev, &msm_kms_fops);
debugfs_create_u32("hangcheck_period_ms", 0600, minor->debugfs_root,
&priv->hangcheck_period);
--
2.39.2
