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

[Xiaojie Yuan]

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

Signed-off-by: Xiaojie Yuan <xiaojie.yuan at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 6 ++++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c   | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c    | 3 ++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index b8ce43c28116..58d4c219178a 100644
--- 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 77d988a0033f..8c64d8d6cb82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -928,7 +928,8 @@ 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 4ffc32b78745..dcd492170598 100644
--- 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
-- 
2.20.1