On Tue, Jun 7, 2022 at 4:27 AM Chandan Vurdigere Nataraj
<chandan.vurdigerenataraj@xxxxxxx> wrote:
>
> [Why]
> Getting below build errors:
> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c:1419:3: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
> default:
> ^
> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c:1535:2: error: unannotated fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
> default:
> ^
>
> drivers/gpu/drm/amd/amdgpu/../display/dc/bios/bios_parser2.c:3276:20: error: variable 'v1_5' is uninitialized when used here [-Werror,-Wuninitialized]
> for (i = 0; i < v1_5->number_of_path; ++i)
> ^~~~
>
> [How]
> Fix compilation issues
>
> Signed-off-by: Chandan Vurdigere Nataraj <chandan.vurdigerenataraj@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
>
> 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 3540b46765fb..25791ed0559d 100644
> --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
> +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
> @@ -1415,7 +1415,7 @@ static enum bp_result bios_parser_get_lttpr_caps(
> case 5:
> result = get_disp_caps_v4_5(bp, dce_caps);
> *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE);
> -
> + break;
> default:
> break;
> }
> @@ -1532,6 +1532,7 @@ static enum bp_result bios_parser_get_embedded_panel_info(
> default:
> break;
> }
> + break;
> default:
> break;
> }
> @@ -3251,7 +3252,7 @@ static enum bp_result get_bracket_layout_record(
> static enum bp_result result;
> struct object_info_table *tbl;
> struct display_object_info_table_v1_4 *v1_4;
> - struct display_object_info_table_v1_5 *v1_5;
> + struct display_object_info_table_v1_5 *v1_5;
>
> if (slot_layout_info == NULL) {
> DC_LOG_DETECTION_EDID_PARSER("Invalid slot_layout_info\n");
> @@ -3259,6 +3260,7 @@ static enum bp_result get_bracket_layout_record(
> }
> tbl = &bp->object_info_tbl;
> v1_4 = tbl->v1_4;
> + v1_5 = tbl->v1_5;
>
> result = BP_RESULT_NORECORD;
> switch (bp->object_info_tbl.revision.minor) {
> --
> 2.25.1
>
