diff options
author | Alex Hung <alex.hung@amd.com> | 2024-06-06 21:38:45 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-19 19:45:27 +0300 |
commit | 1a664dc0cfdf0942945aa902d0c38f37fcefbb8e (patch) | |
tree | 0b613d50004d2ab2535d7dfd137b521618e46c6f | |
parent | 85fa2287458f17ee124e77f1ec49dcf769869a25 (diff) | |
download | linux-1a664dc0cfdf0942945aa902d0c38f37fcefbb8e.tar.xz |
drm/amd/display: Remove redundant checks for res_pool->dccg
The null checks for res_pool->dccg are redundant as it was already
dereferenced previously, as reported by Coverity; therefore the
null checks are removed.
This fixes 6 REVERSE_INULL issues reported by Coverity.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
6 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c index 86d871cc74c7..f96adc689055 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn201/dcn201_hwseq.c @@ -240,7 +240,7 @@ void dcn201_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, &res_pool->ref_clocks.dccg_ref_clock_inKhz); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c index 4c4706153305..bcacfd893cf7 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c @@ -656,7 +656,7 @@ void dcn30_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c index 1c8abb417b6e..746c522adf84 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c @@ -132,7 +132,7 @@ void dcn31_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c index 51dfda0e4df9..aaeeb0ff4d84 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn32/dcn32_hwseq.c @@ -806,7 +806,7 @@ void dcn32_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, &res_pool->ref_clocks.dccg_ref_clock_inKhz); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 0602921399cd..e4f7078c1026 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -188,7 +188,7 @@ void dcn35_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index ebe55b74ca3f..7a456618f313 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -259,7 +259,7 @@ void dcn401_init_hw(struct dc *dc) res_pool->ref_clocks.xtalin_clock_inKhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; - if (res_pool->dccg && res_pool->hubbub) { + if (res_pool->hubbub) { (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, &res_pool->ref_clocks.dccg_ref_clock_inKhz); |