[PATCH 14/27] drm/amd/display: Change amdgpu_dm_irq_suspend() to void

[Wayne Lin]

From: Mario Limonciello <mario.limoncie...@amd.com>

amdgpu_dm_irq_suspend() doesn't have any error flows and always
returns zero.

Change the function to void.

Reviewed-by: Alex Hung <alex.h...@amd.com>
Signed-off-by: Mario Limonciello <mario.limoncie...@amd.com>
Signed-off-by: Wayne Lin <wayne....@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 3 +--
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index c4a7fd453e5f..34cd39488ad0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -473,7 +473,7 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
        unregister_all_irq_handlers(adev);
 }
 
-int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
+void amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
 {
        int src;
        struct list_head *hnd_list_h;
@@ -511,7 +511,6 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
        }
 
        DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-       return 0;
 }
 
 int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h 
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
index 2349238a626b..c37bcd631e10 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
@@ -90,7 +90,7 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev);
  * amdgpu_dm_irq_suspend - disable ASIC interrupt during suspend.
  *
  */
-int amdgpu_dm_irq_suspend(struct amdgpu_device *adev);
+void amdgpu_dm_irq_suspend(struct amdgpu_device *adev);
 
 /**
  * amdgpu_dm_irq_resume_early - enable HPDRX ASIC interrupts during resume.
-- 
2.37.3