drm/amdgpu: use ARRAY_SIZE() to add amdgpu debugfs files

to easily add new debugfs file w/o changing the hardcoded list count.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index b8ce43c..58d4c21 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -781,8 +781,10 @@ int amdgpu_debugfs_fence_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
        if (amdgpu_sriov_vf(adev))
-               return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list_sriov, 1);
-       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list, 2);
+               return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list_sriov,
+                                               ARRAY_SIZE(amdgpu_debugfs_fence_list_sriov));
+       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list,
+                                       ARRAY_SIZE(amdgpu_debugfs_fence_list));
 #else
        return 0;
 #endif

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index de9784b..7f9e502 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -930,7 +930,8 @@ static const struct drm_info_list amdgpu_debugfs_gem_list[] = {
 int amdgpu_debugfs_gem_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
-       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_gem_list, 1);
+       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_gem_list,
+                                       ARRAY_SIZE(amdgpu_debugfs_gem_list));
 #endif
        return 0;
 }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 4ffc32b..dcd4921 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -468,7 +468,8 @@ static const struct drm_info_list amdgpu_debugfs_sa_list[] = {
 int amdgpu_debugfs_sa_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
-       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_sa_list, 1);
+       return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_sa_list,
+                                       ARRAY_SIZE(amdgpu_debugfs_sa_list));
 #else
        return 0;
 #endif