Swap is a function interface that provides exchange function. To avoid
code duplication, we can use swap function.

./drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c:445:127-128: 
WARNING opportunity for swap().

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6903
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c 
b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
index 36baf35bb170..5cbb2db9dfd1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c
@@ -425,7 +425,6 @@ static void sort_pipes_for_splitting(struct 
dc_plane_pipe_pool *pipes)
 {
        bool sorted, swapped;
        unsigned int cur_index;
-       unsigned int temp;
        int odm_slice_index;
 
        for (odm_slice_index = 0; odm_slice_index < 
pipes->num_pipes_assigned_to_plane_for_odm_combine; odm_slice_index++) {
@@ -441,10 +440,7 @@ static void sort_pipes_for_splitting(struct 
dc_plane_pipe_pool *pipes)
                swapped = false;
                while (!sorted) {
                        if 
(pipes->pipes_assigned_to_plane[odm_slice_index][cur_index] > 
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1]) {
-                               temp = 
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index];
-                               
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index] = 
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1];
-                               
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1] = temp;
-
+                               
swap(pipes->pipes_assigned_to_plane[odm_slice_index][cur_index], 
pipes->pipes_assigned_to_plane[odm_slice_index][cur_index + 1]);
                                swapped = true;
                        }
 
-- 
2.20.1.7.g153144c

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