drm/amdgpu: cleanup debugfs for amdgpu rings

Use debugfs_create_file_size API for creating ring debugfs, and as its a
NULL returning API, change the return type for amdgpu_debugfs_ring_init
API as well. Also cleanup surrounding code.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das
2021-09-02 15:31:07 +02:00
committed by Alex Deucher
parent 59715cffce
commit 62d266b2bd
3 changed files with 9 additions and 23 deletions

View File

@@ -415,26 +415,20 @@ static const struct file_operations amdgpu_debugfs_ring_fops = {
#endif
int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
void amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
#if defined(CONFIG_DEBUG_FS)
struct drm_minor *minor = adev_to_drm(adev)->primary;
struct dentry *ent, *root = minor->debugfs_root;
struct dentry *root = minor->debugfs_root;
char name[32];
sprintf(name, "amdgpu_ring_%s", ring->name);
debugfs_create_file_size(name, S_IFREG | S_IRUGO, root, ring,
&amdgpu_debugfs_ring_fops,
ring->ring_size + 12);
ent = debugfs_create_file(name,
S_IFREG | S_IRUGO, root,
ring, &amdgpu_debugfs_ring_fops);
if (IS_ERR(ent))
return PTR_ERR(ent);
i_size_write(ent->d_inode, ring->ring_size + 12);
ring->ent = ent;
#endif
return 0;
}
/**