The double parentheses are not needed. Removing them fixes the following warning when building with clang: drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c:419:29: error: equality comparison with extraneous parentheses [-Werror,-Wparentheses-equality] if ((data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2)) { Signed-off-by: Matthias Kaehlcke <mka at chromium.org> --- drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c index 79e5c05571bc..f5b3de29b632 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c @@ -416,7 +416,7 @@ static int tonga_populate_cac_tables(struct pp_hwmgr *hwmgr, convert_to_vid(vddc_lookup_table->entries[index].us_cac_high); } - if ((data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2)) { + if (data->vdd_gfx_control == SMU7_VOLTAGE_CONTROL_BY_SVID2) { /* We are populating vddgfx CAC data to BapmVddgfx table in split mode */ for (count = 0; count < vddgfx_level_count; count++) { index = phm_get_voltage_index(vddgfx_lookup_table, -- 2.16.0.rc1.238.g530d649a79-goog