[AMD Official Use Only - General]

Series is

Reviewed-by: Hawking Zhang <[email protected]>

Regards,
Hawking
From: Chai, Thomas <[email protected]>
Date: Thursday, September 8, 2022 at 16:43
To: [email protected] <[email protected]>
Cc: Chai, Thomas <[email protected]>, Zhang, Hawking <[email protected]>, 
Zhou1, Tao <[email protected]>, Wang, Yang(Kevin) <[email protected]>, 
Chai, Thomas <[email protected]>
Subject: [PATCH V3 3/3] drm/amd/pm: Remove redundant check condition
V3:
[Why]:
  Since ASICs using smu v13_0_2 have called smu
.suspend before calling amdgpu_pm_sysfs_fini,
pm.dpm_enabled was already set to 0 when smu
.suspend was called. This makes it impossible
to delete all pm sys nodes.

[How]:
  Since all functions in amdgpu_pm_sysfs_fini
have their own condition checks, so the first
conditional check in amdgpu_pm_sysfs_fini can
be removed.

Signed-off-by: YiPeng Chai <[email protected]>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c 
b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 5e318b3f6c0f..948cc75376f8 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3405,9 +3405,6 @@ int amdgpu_pm_sysfs_init(struct amdgpu_device *adev)

 void amdgpu_pm_sysfs_fini(struct amdgpu_device *adev)
 {
-       if (adev->pm.dpm_enabled == 0)
-               return;
-
         if (adev->pm.int_hwmon_dev)
                 hwmon_device_unregister(adev->pm.int_hwmon_dev);

--
2.25.1

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