2022-06-24 06:37:50

by Jiapeng Chong

[permalink] [raw]
Subject: [PATCH] drm/amd/display: Use swap() instead of open coding it

This was found by coccicheck:

./drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c:2959:30-31: WARNING opportunity for swap().

Signed-off-by: Jiapeng Chong <[email protected]>
---
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 25791ed0559d..e832fec8d844 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2906,7 +2906,6 @@ static enum bp_result construct_integrated_info(
struct atom_common_table_header *header;
struct atom_data_revision revision;

- struct clock_voltage_caps temp = {0, 0};
uint32_t i;
uint32_t j;

@@ -2951,14 +2950,8 @@ static enum bp_result construct_integrated_info(
for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
for (j = i; j > 0; --j) {
if (info->disp_clk_voltage[j].max_supported_clk <
- info->disp_clk_voltage[j-1].max_supported_clk
- ) {
- /* swap j and j - 1*/
- temp = info->disp_clk_voltage[j-1];
- info->disp_clk_voltage[j-1] =
- info->disp_clk_voltage[j];
- info->disp_clk_voltage[j] = temp;
- }
+ info->disp_clk_voltage[j-1].max_supported_clk)
+ swap(info->disp_clk_voltage[j-1], info->disp_clk_voltage[j]);
}
}

--
2.20.1.7.g153144c