From: "Gustavo A. R. Silva" <garsilva@embeddedor.com>
Date: Fri, 10 Nov 2017 16:38:13 -0600
Subject: drm/amd/display/dc/core/dc_resource: use swap macro in
rect_swap_helper
Git-commit: 99676f20dc913672166ab3b22fe29c20a2c27a82
Patch-mainline: v4.16-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Make use of the swap macro instead of _manually_ swapping values
and remove unnecessary variable temp.
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>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -426,15 +426,8 @@ static enum pixel_format convert_pixel_f
static void rect_swap_helper(struct rect *rect)
{
- uint32_t temp = 0;
-
- temp = rect->height;
- rect->height = rect->width;
- rect->width = temp;
-
- temp = rect->x;
- rect->x = rect->y;
- rect->y = temp;
+ swap(rect->height, rect->width);
+ swap(rect->x, rect->y);
}
static void calculate_viewport(struct pipe_ctx *pipe_ctx)