From: Dmitry Baryshkov Date: Mon, 9 Oct 2023 18:10:38 +0000 (+0300) Subject: drm/msm: only register 'kms' debug file if KMS is used X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ae13219e47d314b3bf7496b97983c22485e3627a;p=linux.git drm/msm: only register 'kms' debug file if KMS is used 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 Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/561656/ Signed-off-by: Rob Clark --- diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index a0a936f80ae35..06fc632fd6f9f 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);