[Public]
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: Das, Nirmoy <nirmoy....@amd.com>
Sent: Thursday, May 27, 2021 8:16 AM
To: Wentland, Harry <harry.wentl...@amd.com>
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
<christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org
<amd-gfx@lists.freedesktop.org>
Subject: RE: [PATCH 1/1] drm/amd/display: WARN_ON cleanups
[AMD Official Use Only]
s/Uuse/use
-----Original Message-----
From: Das, Nirmoy <nirmoy....@amd.com>
Sent: Thursday, May 27, 2021 2:15 PM
To: Wentland, Harry <harry.wentl...@amd.com>
Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
<christian.koe...@amd.com>; amd-gfx@lists.freedesktop.org; Das, Nirmoy
<nirmoy....@amd.com>
Subject: [PATCH 1/1] drm/amd/display: WARN_ON cleanups
Uuse WARN_ON() inside if-condition when possible.
Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f2ed51484980..736eb537a8e4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -315,8 +315,7 @@ get_crtc_by_otg_inst(struct amdgpu_device *adev,
struct drm_crtc *crtc;
struct amdgpu_crtc *amdgpu_crtc;
- if (otg_inst == -1) {
- WARN_ON(1);
+ if (WARN_ON(otg_inst == -1)) {
return adev->mode_info.crtcs[0];
}
@@ -397,8 +396,7 @@ static void dm_pflip_high_irq(void *interrupt_params)
e = amdgpu_crtc->event;
amdgpu_crtc->event = NULL;
- if (!e)
- WARN_ON(1);
+ WARN_ON(!e);
vrr_active = amdgpu_dm_vrr_active_irq(amdgpu_crtc);
@@ -6698,9 +6696,8 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc
*crtc,
dm_update_crtc_active_planes(crtc, crtc_state);
- if (unlikely(!dm_crtc_state->stream &&
- modeset_required(crtc_state, NULL,
dm_crtc_state->stream))) {
- WARN_ON(1);
+ if (WARN_ON(unlikely(!dm_crtc_state->stream &&
+ modeset_required(crtc_state, NULL,
dm_crtc_state->stream)))) {
return ret;
}
--
2.31.1
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