The assignment of the else and if else branches is the same, so we remove it and add comments here to make the code easier to understand. ./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c:1871:6-8: WARNING: possible condition with no effect (if == else). Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=9829 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e14c0c060e1b..71624917c475 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1868,9 +1868,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.flags.disable_ips = DMUB_IPS_DISABLE_DYNAMIC; else if (amdgpu_dc_debug_mask & DC_DISABLE_IPS2_DYNAMIC) init_data.flags.disable_ips = DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; - else if (amdgpu_dc_debug_mask & DC_FORCE_IPS_ENABLE) - init_data.flags.disable_ips = DMUB_IPS_ENABLE; - else + else /* The branch cover "else if (amdgpu_dc_debug_mask & DC_FORCE_IPS_ENABLE)" */ init_data.flags.disable_ips = DMUB_IPS_ENABLE; init_data.flags.disable_ips_in_vpb = 0; -- 2.32.0.3.g01195cf9f