Use debugfs_create_file_size API for creating ring debugfs file, also cleanup surrounding code.
Signed-off-by: Nirmoy Das <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 +--- drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 18 ++++++------------ drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 10 ++-------- 3 files changed, 9 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 60f46a4b0144..97d88f3e1c4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1734,9 +1734,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) if (!ring) continue; - if (amdgpu_debugfs_ring_init(adev, ring)) { - DRM_ERROR("Failed to register debugfs file for rings !\n"); - } + amdgpu_debugfs_ring_init(adev, ring); } amdgpu_ras_debugfs_create_all(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 0554576d3695..ab2351ba9574 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -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; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 88d80eb3fea1..4d380e79752c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -253,10 +253,6 @@ struct amdgpu_ring { bool has_compute_vm_bug; bool no_scheduler; int hw_prio; - -#if defined(CONFIG_DEBUG_FS) - struct dentry *ent; -#endif }; #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib))) @@ -356,8 +352,6 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring, int amdgpu_ring_test_helper(struct amdgpu_ring *ring); -int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, - struct amdgpu_ring *ring); -void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring); - +void amdgpu_debugfs_ring_init(struct amdgpu_device *adev, + struct amdgpu_ring *ring); #endif -- 2.32.0
