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authorMa Jun <Jun.Ma2@amd.com>2024-04-16 11:30:12 +0200
committerAlex Deucher <alexander.deucher@amd.com>2024-04-23 18:08:30 +0200
commit69bc7a8a61aaa71e7cba1065484c421e7556edcc (patch)
treef3f0370e27490657e5b677c60cfd04291ca0e9d1 /drivers/gpu/drm/amd/pm/amdgpu_pm.c
parentdrm/amdkfd: demote unsupported device messages to dev_info (diff)
downloadlinux-69bc7a8a61aaa71e7cba1065484c421e7556edcc.tar.xz
linux-69bc7a8a61aaa71e7cba1065484c421e7556edcc.zip
drm/amdgpu/pm: Remove gpu_od if it's an empty directory
gpu_od should be removed if it's an empty directory Signed-off-by: Ma Jun <Jun.Ma2@amd.com> Reported-by: Yang Wang <kevinyang.wang@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Suggested-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_pm.c')
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 5bc1cd4993e8..569bc6e61b77 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -4338,6 +4338,13 @@ static int amdgpu_od_set_init(struct amdgpu_device *adev)
}
}
+ /*
+ * If gpu_od is the only member in the list, that means gpu_od is an
+ * empty directory, so remove it.
+ */
+ if (list_is_singular(&adev->pm.od_kobj_list))
+ goto err_out;
+
return 0;
err_out: