[PATCH] drm/amd/display: Fix unsigned expression compared with zero

[Zhongjun Tan]

From: Zhongjun Tan <tanzhong...@coolpad.com>

Fix unsigned expression compared with zero

Signed-off-by: Zhongjun Tan <tanzhong...@coolpad.com>
---
 .../gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c 
b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 548cdef8a8ad..21e4af38b8c1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -244,8 +244,8 @@ static void handle_det_buf_split(struct display_mode_lib 
*mode_lib,
        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;
-       unsigned int log2_swath_height_c = 0;
+       int log2_swath_height_l = 0;
+       int log2_swath_height_c = 0;
        unsigned int detile_buf_size_in_bytes = 
mode_lib->ip.det_buffer_size_kbytes * 1024;
 
        full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
-- 
2.29.0