2021-04-16 14:40:53

by Lee Jones

Subject: [PATCH 26/40] drm/amd/amdgpu/amdgpu_device: Remove unused variable 'r'

Fixes the following W=1 kernel build warning(s):

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function ‘amdgpu_device_suspend’:
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3733:6: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b4ad1c055c702..eef54b265ffdd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3730,7 +3730,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
{
struct amdgpu_device *adev = drm_to_adev(dev);
- int r;

if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
@@ -3745,7 +3744,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)

amdgpu_ras_suspend(adev);

- r = amdgpu_device_ip_suspend_phase1(adev);
+ amdgpu_device_ip_suspend_phase1(adev);

if (!adev->in_s0ix)
amdgpu_amdkfd_suspend(adev, adev->in_runpm);
@@ -3755,7 +3754,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)

amdgpu_fence_driver_suspend(adev);

- r = amdgpu_device_ip_suspend_phase2(adev);
+ amdgpu_device_ip_suspend_phase2(adev);
/* evict remaining vram memory
* This second call to evict vram is to evict the gart page table
* using the CPU.
--
2.27.0

2021-04-20 23:55:30

by Alex Deucher

Subject: Re: [PATCH 26/40] drm/amd/amdgpu/amdgpu_device: Remove unused variable 'r'

Applied. Thanks!

Alex

On Fri, Apr 16, 2021 at 10:38 AM Lee Jones <[email protected]> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c: In function ‘amdgpu_device_suspend’:
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3733:6: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <[email protected]>
> Cc: "Christian König" <[email protected]>
> Cc: David Airlie <[email protected]>
> Cc: Daniel Vetter <[email protected]>
> Cc: Sumit Semwal <[email protected]>
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Signed-off-by: Lee Jones <[email protected]>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index b4ad1c055c702..eef54b265ffdd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3730,7 +3730,6 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
> int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
> {
> struct amdgpu_device *adev = drm_to_adev(dev);
> - int r;
>
> if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
> return 0;
> @@ -3745,7 +3744,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>
> amdgpu_ras_suspend(adev);
>
> - r = amdgpu_device_ip_suspend_phase1(adev);
> + amdgpu_device_ip_suspend_phase1(adev);
>
> if (!adev->in_s0ix)
> amdgpu_amdkfd_suspend(adev, adev->in_runpm);
> @@ -3755,7 +3754,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
>
> amdgpu_fence_driver_suspend(adev);
>
> - r = amdgpu_device_ip_suspend_phase2(adev);
> + amdgpu_device_ip_suspend_phase2(adev);
> /* evict remaining vram memory
> * This second call to evict vram is to evict the gart page table
> * using the CPU.
> --
> 2.27.0
>
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