linux-kernel - [PATCH] drm/amd/display: Remove unused function reverse_planes

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Date: Mon, 24 Jun 2024 10:22:25 +0800
From: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To: alexander.deucher@....com
Cc: christian.koenig@....com,
	Xinhui.Pan@....com,
	airlied@...il.com,
	daniel@...ll.ch,
	amd-gfx@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
	Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] drm/amd/display: Remove unused function reverse_planes_order

The function are defined in the amdgpu_dm.c file, but not called
anywhere, so delete the unused function.

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:371:20: warning: unused function 'reverse_planes_order'.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9402
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 ---------
 1 file changed, 9 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 4b86b30eddc4..1e0e33b565f1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -368,15 +368,6 @@ static inline bool is_dc_timing_adjust_needed(struct dm_crtc_state *old_state,
 		return false;
 }
 
-static inline void reverse_planes_order(struct dc_surface_update *array_of_surface_update,
-					int planes_count)
-{
-	int i, j;
-
-	for (i = 0, j = planes_count - 1; i < j; i++, j--)
-		swap(array_of_surface_update[i], array_of_surface_update[j]);
-}
-
 /*
  * DC will program planes with their z-order determined by their ordering
  * in the dc_surface_updates array. This comparator is used to sort them
-- 
2.20.1.7.g153144c