2023-01-12 14:01:57

by Deepak R Varma

[permalink] [raw]
Subject: [PATCH] drm/amd/display: Conversion to bool not necessary

A logical evaluation already results in bool. There is no need for using
a ternary operator based evaluation and bool conversion of the outcome.
Issue identified using boolconv.cocci Coccinelle semantic patch.
This was also reported by the Kernel Test Robot. Hence

Fixes: 473683a03495 ("drm/amd/display: Create a file dedicated for CRTC")

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Deepak R Varma <[email protected]>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 22125daf9dcf..1e39d0939700 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -105,8 +105,7 @@ static void vblank_control_worker(struct work_struct *work)
else if (dm->active_vblank_irq_count)
dm->active_vblank_irq_count--;

- dc_allow_idle_optimizations(
- dm->dc, dm->active_vblank_irq_count == 0 ? true : false);
+ dc_allow_idle_optimizations(dm->dc, dm->active_vblank_irq_count == 0);

DRM_DEBUG_KMS("Allow idle optimizations (MALL): %d\n", dm->active_vblank_irq_count == 0);

--
2.34.1




2023-01-12 21:29:40

by Alex Deucher

[permalink] [raw]
Subject: Re: [PATCH] drm/amd/display: Conversion to bool not necessary

Applied. Thanks!

Alex

On Thu, Jan 12, 2023 at 8:51 AM Deepak R Varma <[email protected]> wrote:
>
> A logical evaluation already results in bool. There is no need for using
> a ternary operator based evaluation and bool conversion of the outcome.
> Issue identified using boolconv.cocci Coccinelle semantic patch.
> This was also reported by the Kernel Test Robot. Hence
>
> Fixes: 473683a03495 ("drm/amd/display: Create a file dedicated for CRTC")
>
> Reported-by: kernel test robot <[email protected]>
> Signed-off-by: Deepak R Varma <[email protected]>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
> index 22125daf9dcf..1e39d0939700 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
> @@ -105,8 +105,7 @@ static void vblank_control_worker(struct work_struct *work)
> else if (dm->active_vblank_irq_count)
> dm->active_vblank_irq_count--;
>
> - dc_allow_idle_optimizations(
> - dm->dc, dm->active_vblank_irq_count == 0 ? true : false);
> + dc_allow_idle_optimizations(dm->dc, dm->active_vblank_irq_count == 0);
>
> DRM_DEBUG_KMS("Allow idle optimizations (MALL): %d\n", dm->active_vblank_irq_count == 0);
>
> --
> 2.34.1
>
>
>