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Message-Id: <1611127007-39308-1-git-send-email-abaci-bugfix@linux.alibaba.com>
Date: Wed, 20 Jan 2021 15:16:47 +0800
From: Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
To: harry.wentland@....com
Cc: sunpeng.li@....com, alexander.deucher@....com,
christian.koenig@....com, airlied@...ux.ie, daniel@...ll.ch,
luben.tuikov@....com, Eric.Bernstein@....com,
Bhawanpreet.Lakha@....com, Rodrigo.Siqueira@....com,
Dmytro.Laktyushkin@....com, yebin10@...wei.com,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org,
Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
Subject: [PATCH] drm/amdgpu: Assign boolean values to a bool variable
Fix the following coccicheck warnings:
./drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c:
1009:6-16: WARNING: Assignment of 0/1 to bool variable.
./drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c:
200:2-10: WARNING: Assignment of 0/1 to bool variable.
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
---
.../display/dc/dml/dcn30/display_rq_dlg_calc_30.c | 32 +++++++++++-----------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index 5b5916b..0f14f20 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -165,8 +165,8 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib,
unsigned int swath_bytes_c = 0;
unsigned int full_swath_bytes_packed_l = 0;
unsigned int full_swath_bytes_packed_c = 0;
- bool req128_l = 0;
- bool req128_c = 0;
+ bool req128_l = false;
+ bool req128_c = false;
bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
bool surf_vert = (pipe_src_param.source_scan == dm_vert);
unsigned int log2_swath_height_l = 0;
@@ -191,37 +191,37 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib,
total_swath_bytes = 2 * full_swath_bytes_packed_l;
if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
- req128_l = 0;
- req128_c = 0;
+ req128_l = false;
+ req128_c = false;
swath_bytes_l = full_swath_bytes_packed_l;
swath_bytes_c = full_swath_bytes_packed_c;
} else if (!rq_param->yuv420) {
- req128_l = 1;
- req128_c = 0;
+ req128_l = true;
+ req128_c = false;
swath_bytes_c = full_swath_bytes_packed_c;
swath_bytes_l = full_swath_bytes_packed_l / 2;
} else if ((double)full_swath_bytes_packed_l / (double)full_swath_bytes_packed_c < 1.5) {
- req128_l = 0;
- req128_c = 1;
+ req128_l = false;
+ req128_c = true;
swath_bytes_l = full_swath_bytes_packed_l;
swath_bytes_c = full_swath_bytes_packed_c / 2;
total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c;
if (total_swath_bytes > detile_buf_size_in_bytes) {
- req128_l = 1;
+ req128_l = true;
swath_bytes_l = full_swath_bytes_packed_l / 2;
}
} else {
- req128_l = 1;
- req128_c = 0;
+ req128_l = true;
+ req128_c = false;
swath_bytes_l = full_swath_bytes_packed_l/2;
swath_bytes_c = full_swath_bytes_packed_c;
total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c;
if (total_swath_bytes > detile_buf_size_in_bytes) {
- req128_c = 1;
+ req128_c = true;
swath_bytes_c = full_swath_bytes_packed_c/2;
}
}
@@ -1006,8 +1006,8 @@ static void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
double min_dst_y_ttu_vblank = 0;
unsigned int dlg_vblank_start = 0;
- bool dual_plane = 0;
- bool mode_422 = 0;
+ bool dual_plane = false;
+ bool mode_422 = false;
unsigned int access_dir = 0;
unsigned int vp_height_l = 0;
unsigned int vp_width_l = 0;
@@ -1021,7 +1021,7 @@ static void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
double hratio_c = 0;
double vratio_l = 0;
double vratio_c = 0;
- bool scl_enable = 0;
+ bool scl_enable = false;
double line_time_in_us = 0;
// double vinit_l;
@@ -1156,7 +1156,7 @@ static void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
// Source
// dcc_en = src.dcc;
dual_plane = is_dual_plane((enum source_format_class)(src->source_format));
- mode_422 = 0; // TODO
+ mode_422 = false; // TODO
access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
vp_height_l = src->viewport_height;
vp_width_l = src->viewport_width;
--
1.8.3.1
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