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SubjectRe: [PATCH v2] drm/amd/powerplay: Remove unnecessary cast on void pointer
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Date
Am 13.10.2017 um 19:33 schrieb Harsha Sharma:
> Done with following coccinelle patch
>
> @r@
> expression x;
> void* e;
> type T;
> identifier f;
> @@
> (
> *((T *)e)
> |
> ((T *)x)[...]
> |
> ((T*)x)->f
> |
>
> - (T*)
> e
> )
>
> Signed-off-by: Harsha Sharma <harshasharmaiitr@gmail.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
> Changes in v2:
> -Remove unnecessary parentheses
> -Remove one more useless cast
>
> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 6 +++---
> drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 8 ++++----
> drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 2 +-
> drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 6 +++---
> .../gpu/drm/amd/powerplay/hwmgr/processpptables.c | 2 +-
> drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 20 ++++++++++----------
> drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c | 4 ++--
> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 12 ++++++------
> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c | 2 +-
> 9 files changed, 31 insertions(+), 31 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> index bc839ff0bdd0..f22104c78dcb 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
> @@ -474,7 +474,7 @@ static int cz_tf_upload_pptable_to_smu(struct pp_hwmgr *hwmgr, void *input,
> PP_ASSERT_WITH_CODE((0 == ret && NULL != table),
> "Fail to get clock table from SMU!", return -EINVAL;);
>
> - clock_table = (struct SMU8_Fusion_ClkTable *)table;
> + clock_table = table;
>
> /* patch clock table */
> PP_ASSERT_WITH_CODE((vddc_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
> @@ -868,8 +868,8 @@ static int cz_tf_update_low_mem_pstate(struct pp_hwmgr *hwmgr,
> {
> bool disable_switch;
> bool enable_low_mem_state;
> - struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
> - const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
> + struct cz_hwmgr *hw_data = hwmgr->backend;
> + const struct phm_set_power_state_input *states = input;
> const struct cz_power_state *pnew_state = cast_const_PhwCzPowerState(states->pnew_state);
>
> if (hw_data->sys_info.nb_dpm_enable) {
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> index 9547f265a8bb..5d63a1b18b39 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> @@ -469,7 +469,7 @@ int phm_reset_single_dpm_table(void *table,
> {
> int i;
>
> - struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
> + struct vi_dpm_table *dpm_table = table;
>
> dpm_table->count = count > max ? max : count;
>
> @@ -484,7 +484,7 @@ void phm_setup_pcie_table_entry(
> uint32_t index, uint32_t pcie_gen,
> uint32_t pcie_lanes)
> {
> - struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
> + struct vi_dpm_table *dpm_table = table;
> dpm_table->dpm_level[index].value = pcie_gen;
> dpm_table->dpm_level[index].param1 = pcie_lanes;
> dpm_table->dpm_level[index].enabled = 1;
> @@ -494,7 +494,7 @@ int32_t phm_get_dpm_level_enable_mask_value(void *table)
> {
> int32_t i;
> int32_t mask = 0;
> - struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
> + struct vi_dpm_table *dpm_table = table;
>
> for (i = dpm_table->count; i > 0; i--) {
> mask = mask << 1;
> @@ -566,7 +566,7 @@ int phm_find_boot_level(void *table,
> {
> int result = -EINVAL;
> uint32_t i;
> - struct vi_dpm_table *dpm_table = (struct vi_dpm_table *)table;
> + struct vi_dpm_table *dpm_table = table;
>
> for (i = 0; i < dpm_table->count; i++) {
> if (value == dpm_table->dpm_level[i].value) {
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
> index 953e0c9ad7cd..676f2e8bb2ee 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c
> @@ -579,7 +579,7 @@ static ATOM_GPIO_PIN_LUT *get_gpio_lookup_table(void *device)
> PP_ASSERT_WITH_CODE((NULL != table_address),
> "Error retrieving BIOS Table Address!", return NULL;);
>
> - return (ATOM_GPIO_PIN_LUT *)table_address;
> + return table_address;
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> index c062844b15f3..05e3f5302994 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c
> @@ -66,7 +66,7 @@ static struct atom_voltage_objects_info_v4_1 *pp_atomfwctrl_get_voltage_info_tab
> "Error retrieving BIOS Table Address!",
> return NULL);
>
> - return (struct atom_voltage_objects_info_v4_1 *)table_address;
> + return table_address;
> }
>
> /**
> @@ -173,7 +173,7 @@ static struct atom_gpio_pin_lut_v2_1 *pp_atomfwctrl_get_gpio_lookup_table(
> "Error retrieving BIOS Table Address!",
> return NULL);
>
> - return (struct atom_gpio_pin_lut_v2_1 *)table_address;
> + return table_address;
> }
>
> static bool pp_atomfwctrl_lookup_gpio_pin(
> @@ -542,4 +542,4 @@ int pp_atomfwctrl_get_vbios_bootup_values(struct pp_hwmgr *hwmgr,
> boot_values->ulDCEFClk = frequency;
>
> return 0;
> -}
> \ No newline at end of file
> +}
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
> index 2716721e5453..e795b14eaabe 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
> @@ -807,7 +807,7 @@ static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table(
> hwmgr->soft_pp_table_size = size;
> }
>
> - return (const ATOM_PPLIB_POWERPLAYTABLE *)table_addr;
> + return table_addr;
> }
>
> int pp_tables_get_response_times(struct pp_hwmgr *hwmgr,
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> index c2743233ba10..8f339a3d6221 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
> @@ -2952,13 +2952,13 @@ static int smu7_get_pp_table_entry_callback_func_v1(struct pp_hwmgr *hwmgr,
> void *state, struct pp_power_state *power_state,
> void *pp_table, uint32_t classification_flag)
> {
> - struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> + struct smu7_hwmgr *data = hwmgr->backend;
> struct smu7_power_state *smu7_power_state =
> - (struct smu7_power_state *)(&(power_state->hardware));
> + &(power_state->hardware);
> struct smu7_performance_level *performance_level;
> - ATOM_Tonga_State *state_entry = (ATOM_Tonga_State *)state;
> + ATOM_Tonga_State *state_entry = state;
> ATOM_Tonga_POWERPLAYTABLE *powerplay_table =
> - (ATOM_Tonga_POWERPLAYTABLE *)pp_table;
> + pp_table;
> PPTable_Generic_SubTable_Header *sclk_dep_table =
> (PPTable_Generic_SubTable_Header *)
> (((unsigned long)powerplay_table) +
> @@ -3391,7 +3391,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
> if (*size < sizeof(struct pp_gpu_power))
> return -EINVAL;
> *size = sizeof(struct pp_gpu_power);
> - return smu7_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
> + return smu7_get_gpu_power(hwmgr, value);
> default:
> return -EINVAL;
> }
> @@ -3400,7 +3400,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
> static int smu7_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
> {
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> const struct smu7_power_state *smu7_ps =
> cast_const_phw_smu7_power_state(states->pnew_state);
> struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> @@ -3478,7 +3478,7 @@ static int smu7_request_link_speed_change_before_state_change(
> struct pp_hwmgr *hwmgr, const void *input)
> {
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> const struct smu7_power_state *smu7_nps =
> cast_const_phw_smu7_power_state(states->pnew_state);
> @@ -3558,7 +3558,7 @@ static int smu7_populate_and_upload_sclk_mclk_dpm_levels(
> {
> int result = 0;
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> const struct smu7_power_state *smu7_ps =
> cast_const_phw_smu7_power_state(states->pnew_state);
> struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> @@ -3729,7 +3729,7 @@ static int smu7_generate_dpm_level_enable_mask(
> {
> int result;
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> const struct smu7_power_state *smu7_ps =
> cast_const_phw_smu7_power_state(states->pnew_state);
> @@ -3789,7 +3789,7 @@ static int smu7_notify_link_speed_change_after_state_change(
> struct pp_hwmgr *hwmgr, const void *input)
> {
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
> const struct smu7_power_state *smu7_ps =
> cast_const_phw_smu7_power_state(states->pnew_state);
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> index baddb569a8b8..a17443d5aa61 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_thermal.c
> @@ -452,7 +452,7 @@ static int tf_smu7_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr,
> static int tf_smu7_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
> void *input, void *output, void *storage, int result)
> {
> - struct PP_TemperatureRange *range = (struct PP_TemperatureRange *)input;
> + struct PP_TemperatureRange *range = input;
>
> if (range == NULL)
> return -EINVAL;
> @@ -581,4 +581,4 @@ void pp_smu7_thermal_fini(struct pp_hwmgr *hwmgr)
> phm_destroy_table(hwmgr, &(hwmgr->set_temperature_range));
> phm_destroy_table(hwmgr, &(hwmgr->start_thermal_controller));
> return;
> -}
> \ No newline at end of file
> +}
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> index f8f02e70b8bc..9e82eed7e7a9 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
> @@ -2994,9 +2994,9 @@ static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr,
> struct vega10_power_state *vega10_power_state =
> cast_phw_vega10_power_state(&(power_state->hardware));
> struct vega10_performance_level *performance_level;
> - ATOM_Vega10_State *state_entry = (ATOM_Vega10_State *)state;
> + ATOM_Vega10_State *state_entry = state;
> ATOM_Vega10_POWERPLAYTABLE *powerplay_table =
> - (ATOM_Vega10_POWERPLAYTABLE *)pp_table;
> + pp_table;
> ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
> (ATOM_Vega10_SOCCLK_Dependency_Table *)
> (((unsigned long)powerplay_table) +
> @@ -3306,7 +3306,7 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
> static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
> {
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> const struct vega10_power_state *vega10_ps =
> cast_const_phw_vega10_power_state(states->pnew_state);
> struct vega10_hwmgr *data =
> @@ -3397,7 +3397,7 @@ static int vega10_populate_and_upload_sclk_mclk_dpm_levels(
> {
> int result = 0;
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> const struct vega10_power_state *vega10_ps =
> cast_const_phw_vega10_power_state(states->pnew_state);
> struct vega10_hwmgr *data =
> @@ -3813,7 +3813,7 @@ static int vega10_generate_dpm_level_enable_mask(
> struct vega10_hwmgr *data =
> (struct vega10_hwmgr *)(hwmgr->backend);
> const struct phm_set_power_state_input *states =
> - (const struct phm_set_power_state_input *)input;
> + input;
> const struct vega10_power_state *vega10_ps =
> cast_const_phw_vega10_power_state(states->pnew_state);
> int i;
> @@ -4042,7 +4042,7 @@ static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
> ret = -EINVAL;
> else {
> *size = sizeof(struct pp_gpu_power);
> - ret = vega10_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
> + ret = vega10_get_gpu_power(hwmgr, value);
> }
> break;
> default:
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
> index d44243441d28..4f832c607514 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.c
> @@ -647,7 +647,7 @@ int tf_vega10_thermal_start_smc_fan_control(struct pp_hwmgr *hwmgr,
> int tf_vega10_thermal_set_temperature_range(struct pp_hwmgr *hwmgr,
> void *input, void *output, void *storage, int result)
> {
> - struct PP_TemperatureRange *range = (struct PP_TemperatureRange *)input;
> + struct PP_TemperatureRange *range = input;
>
> if (range == NULL)
> return -EINVAL;


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