From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Thu, 8 Feb 2018 21:01:24 +0100 The script "checkpatch.pl" pointed information out like the following. WARNING: Comparisons should place the constant on the right side of the test WARNING: else is not generally useful after a break or return Thus fix the affected source code places. Signed-off-by: Markus Elfring <elfring at users.sourceforge.net> --- drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 33 +++++++++++------------- drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 31 +++++++++++----------- drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 5 ++-- 3 files changed, 33 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c index c0699b884894..870c517f2057 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c @@ -1772,37 +1772,34 @@ static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx, return 0; case AMDGPU_PP_SENSOR_UVD_VCLK: if (!cz_hwmgr->uvd_power_gated) { - if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) { + if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) return -EINVAL; - } else { - vclk = uvd_table->entries[uvd_index].vclk; - *((uint32_t *)value) = vclk; - return 0; - } + + vclk = uvd_table->entries[uvd_index].vclk; + *((uint32_t *)value) = vclk; + return 0; } *((uint32_t *)value) = 0; return 0; case AMDGPU_PP_SENSOR_UVD_DCLK: if (!cz_hwmgr->uvd_power_gated) { - if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) { + if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) return -EINVAL; - } else { - dclk = uvd_table->entries[uvd_index].dclk; - *((uint32_t *)value) = dclk; - return 0; - } + + dclk = uvd_table->entries[uvd_index].dclk; + *((uint32_t *)value) = dclk; + return 0; } *((uint32_t *)value) = 0; return 0; case AMDGPU_PP_SENSOR_VCE_ECCLK: if (!cz_hwmgr->vce_power_gated) { - if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) { + if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) return -EINVAL; - } else { - ecclk = vce_table->entries[vce_index].ecclk; - *((uint32_t *)value) = ecclk; - return 0; - } + + ecclk = vce_table->entries[vce_index].ecclk; + *((uint32_t *)value) = ecclk; + return 0; } *((uint32_t *)value) = 0; return 0; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index ded33ed03f11..2681c9317d25 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -813,24 +813,23 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr /* initialize vddc_dep_on_dal_pwrl table */ table_size = sizeof(uint32_t) + 4 * sizeof(struct phm_clock_voltage_dependency_record); table_clk_vlt = kzalloc(table_size, GFP_KERNEL); - - if (NULL == table_clk_vlt) { + if (!table_clk_vlt) return -ENOMEM; - } else { - table_clk_vlt->count = 4; - table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW; - table_clk_vlt->entries[0].v = 0; - table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW; - table_clk_vlt->entries[1].v = 720; - table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL; - table_clk_vlt->entries[2].v = 810; - table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE; - table_clk_vlt->entries[3].v = 900; - if (pptable_info != NULL) - pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt; - hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt; - } + table_clk_vlt->count = 4; + table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_ULTRALOW; + table_clk_vlt->entries[0].v = 0; + table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_LOW; + table_clk_vlt->entries[1].v = 720; + table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_NOMINAL; + table_clk_vlt->entries[2].v = 810; + table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_PERFORMANCE; + table_clk_vlt->entries[3].v = 900; + + if (pptable_info) + pptable_info->vddc_dep_on_dal_pwrl = table_clk_vlt; + + hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt; return 0; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index c6febbf0bf69..df8b3e67307e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -1031,8 +1031,9 @@ int atomctrl_calculate_voltage_evv_on_sclk( *voltage = (uint16_t)fV_NL.partial.real; break; - } else - fV_x = fAdd(fV_x, fStepSize); + } + + fV_x = fAdd(fV_x, fStepSize); } return result; -- 2.16.1