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drm/amd/display/dc/dce110/dce110_mem_input_v: use swap macro in program_size_and_rotation 

Make use of the swap macro instead of _manually_ swapping values
and remove unnecessary variable swap.

This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Gustavo A. R. Silva 2017-11-10 16:31:09 -06:00 committed by Alex Deucher
parent 99676f20dc
commit 8aa111e34d
1 changed files with 8 additions and 20 deletions
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28
drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input_v.c
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@ -237,26 +237,14 @@ static void program_size_and_rotation(
if (rotation == ROTATION_ANGLE_90 ||
rotation == ROTATION_ANGLE_270) {
uint32_t swap;
swap = local_size.video.luma_size.x;
local_size.video.luma_size.x =
local_size.video.luma_size.y;
local_size.video.luma_size.y = swap;
swap = local_size.video.luma_size.width;
local_size.video.luma_size.width =
local_size.video.luma_size.height;
local_size.video.luma_size.height = swap;
swap = local_size.video.chroma_size.x;
local_size.video.chroma_size.x =
local_size.video.chroma_size.y;
local_size.video.chroma_size.y = swap;
swap = local_size.video.chroma_size.width;
local_size.video.chroma_size.width =
local_size.video.chroma_size.height;
local_size.video.chroma_size.height = swap;
swap(local_size.video.luma_size.x,
local_size.video.luma_size.y);
swap(local_size.video.luma_size.width,
local_size.video.luma_size.height);
swap(local_size.video.chroma_size.x,
local_size.video.chroma_size.y);
swap(local_size.video.chroma_size.width,
local_size.video.chroma_size.height);
}
value = 0;