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drm/amdgpu: do not keep debugfs dentry

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Cleanup unnecessary debugfs dentries and surrounding functions.

v3: remove return value check for debugfs_create_file()
v2: remove ttm_debugfs_entries array.
    do not init variables.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das
2021-02-10 14:10:12 +01:00
committed by Alex Deucher
parent 6e80fb8ab0
commit 88293c03c8
7 changed files with 50 additions and 97 deletions
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20
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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@@ -1228,7 +1228,6 @@ int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
adev, debugfs_regs[i]);
if (!i && !IS_ERR_OR_NULL(ent))
i_size_write(ent->d_inode, adev->rmmio_size);
adev->debugfs_regs[i] = ent;
}
return 0;
@@ -1594,22 +1593,21 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_sclk_set, NULL,
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
struct dentry *ent;
int r, i;
adev->debugfs_preempt =
debugfs_create_file("amdgpu_preempt_ib", 0600,
adev_to_drm(adev)->primary->debugfs_root, adev,
&fops_ib_preempt);
if (!(adev->debugfs_preempt)) {
ent = debugfs_create_file("amdgpu_preempt_ib", 0600,
adev_to_drm(adev)->primary->debugfs_root, adev,
&fops_ib_preempt);
if (!ent) {
DRM_ERROR("unable to create amdgpu_preempt_ib debugsfs file\n");
return -EIO;
}
adev->smu.debugfs_sclk =
debugfs_create_file("amdgpu_force_sclk", 0200,
adev_to_drm(adev)->primary->debugfs_root, adev,
&fops_sclk_set);
if (!(adev->smu.debugfs_sclk)) {
ent = debugfs_create_file("amdgpu_force_sclk", 0200,
adev_to_drm(adev)->primary->debugfs_root, adev,
&fops_sclk_set);
if (!ent) {
DRM_ERROR("unable to create amdgpu_set_sclk debugsfs file\n");
return -EIO;
}