Commit b08c3ca4 authored by Dave Airlie's avatar Dave Airlie Committed by Alex Deucher

amdgpu/dc: remove pointless returns in the i2caux constructor paths. (v2)

There was lots of return true, and error checking that was never used
in these paths.

Just remove it all.

v2: I missed one return true.
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4179cd81
......@@ -555,15 +555,13 @@ bool dal_aux_engine_submit_request(
return result;
}
bool dal_aux_engine_construct(
void dal_aux_engine_construct(
struct aux_engine *engine,
struct dc_context *ctx)
{
if (!dal_i2caux_construct_engine(&engine->base, ctx))
return false;
dal_i2caux_construct_engine(&engine->base, ctx);
engine->delay = 0;
engine->max_defer_write_retry = 0;
return true;
}
void dal_aux_engine_destruct(
......
......@@ -100,7 +100,7 @@ struct aux_engine {
bool acquire_reset;
};
bool dal_aux_engine_construct(
void dal_aux_engine_construct(
struct aux_engine *engine,
struct dc_context *ctx);
......
......@@ -95,18 +95,11 @@ struct i2caux *dal_i2caux_dce100_create(
return NULL;
}
if (dal_i2caux_dce110_construct(
i2caux_dce110,
dal_i2caux_dce110_construct(i2caux_dce110,
ctx,
dce100_aux_regs,
dce100_hw_engine_regs,
&i2c_shift,
&i2c_mask))
&i2c_mask);
return &i2caux_dce110->base;
ASSERT_CRITICAL(false);
kfree(i2caux_dce110);
return NULL;
}
......@@ -426,22 +426,16 @@ static const struct engine_funcs engine_funcs = {
.acquire = dal_aux_engine_acquire,
};
static bool construct(
static void construct(
struct aux_engine_dce110 *engine,
const struct aux_engine_dce110_init_data *aux_init_data)
{
if (!dal_aux_engine_construct(
&engine->base, aux_init_data->ctx)) {
ASSERT_CRITICAL(false);
return false;
}
dal_aux_engine_construct(&engine->base, aux_init_data->ctx);
engine->base.base.funcs = &engine_funcs;
engine->base.funcs = &aux_engine_funcs;
engine->timeout_period = aux_init_data->timeout_period;
engine->regs = aux_init_data->regs;
return true;
}
static void destruct(
......@@ -471,12 +465,6 @@ struct aux_engine *dal_aux_engine_dce110_create(
return NULL;
}
if (construct(engine, aux_init_data))
construct(engine, aux_init_data);
return &engine->base;
ASSERT_CRITICAL(false);
kfree(engine);
return NULL;
}
......@@ -498,17 +498,13 @@ static const struct i2c_hw_engine_funcs i2c_hw_engine_funcs = {
.wait_on_operation_result = dal_i2c_hw_engine_wait_on_operation_result,
};
bool i2c_hw_engine_dce110_construct(
static void construct(
struct i2c_hw_engine_dce110 *hw_engine,
const struct i2c_hw_engine_dce110_create_arg *arg)
{
uint32_t xtal_ref_div = 0;
if (!arg->reference_frequency)
return false;
if (!dal_i2c_hw_engine_construct(&hw_engine->base, arg->ctx))
return false;
dal_i2c_hw_engine_construct(&hw_engine->base, arg->ctx);
hw_engine->base.base.base.funcs = &engine_funcs;
hw_engine->base.base.funcs = &i2c_engine_funcs;
......@@ -545,8 +541,6 @@ bool i2c_hw_engine_dce110_construct(
*/
hw_engine->reference_frequency =
(arg->reference_frequency * 2) / xtal_ref_div;
return true;
}
struct i2c_engine *dal_i2c_hw_engine_dce110_create(
......@@ -558,6 +552,10 @@ struct i2c_engine *dal_i2c_hw_engine_dce110_create(
ASSERT_CRITICAL(false);
return NULL;
}
if (!arg->reference_frequency) {
ASSERT_CRITICAL(false);
return NULL;
}
engine_dce10 = kzalloc(sizeof(struct i2c_hw_engine_dce110),
GFP_KERNEL);
......@@ -567,12 +565,6 @@ struct i2c_engine *dal_i2c_hw_engine_dce110_create(
return NULL;
}
if (i2c_hw_engine_dce110_construct(engine_dce10, arg))
construct(engine_dce10, arg);
return &engine_dce10->base.base;
ASSERT_CRITICAL(false);
kfree(engine_dce10);
return NULL;
}
......@@ -207,8 +207,4 @@ struct i2c_hw_engine_dce110_create_arg {
struct i2c_engine *dal_i2c_hw_engine_dce110_create(
const struct i2c_hw_engine_dce110_create_arg *arg);
bool i2c_hw_engine_dce110_construct(
struct i2c_hw_engine_dce110 *engine_dce110,
const struct i2c_hw_engine_dce110_create_arg *arg);
#endif
......@@ -118,7 +118,7 @@ static const struct engine_funcs engine_funcs = {
.submit_request = dal_i2c_sw_engine_submit_request,
};
static bool construct(
static void construct(
struct i2c_sw_engine_dce110 *engine_dce110,
const struct i2c_sw_engine_dce110_create_arg *arg_dce110)
{
......@@ -127,11 +127,7 @@ static bool construct(
arg_base.ctx = arg_dce110->ctx;
arg_base.default_speed = arg_dce110->default_speed;
if (!dal_i2c_sw_engine_construct(
&engine_dce110->base, &arg_base)) {
ASSERT_CRITICAL(false);
return false;
}
dal_i2c_sw_engine_construct(&engine_dce110->base, &arg_base);
/*struct engine struct engine_funcs*/
engine_dce110->base.base.base.funcs = &engine_funcs;
......@@ -139,8 +135,6 @@ static bool construct(
engine_dce110->base.base.funcs = &i2c_engine_funcs;
engine_dce110->base.default_speed = arg_dce110->default_speed;
engine_dce110->engine_id = arg_dce110->engine_id;
return true;
}
struct i2c_engine *dal_i2c_sw_engine_dce110_create(
......@@ -161,12 +155,6 @@ struct i2c_engine *dal_i2c_sw_engine_dce110_create(
return NULL;
}
if (construct(engine_dce110, arg))
construct(engine_dce110, arg);
return &engine_dce110->base.base;
ASSERT_CRITICAL(false);
kfree(engine_dce110);
return NULL;
}
......@@ -196,7 +196,7 @@ static const struct dce110_i2c_hw_engine_mask i2c_mask = {
I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
};
bool dal_i2caux_dce110_construct(
void dal_i2caux_dce110_construct(
struct i2caux_dce110 *i2caux_dce110,
struct dc_context *ctx,
const struct dce110_aux_registers aux_regs[],
......@@ -217,10 +217,7 @@ bool dal_i2caux_dce110_construct(
base = &i2caux_dce110->base;
if (!dal_i2caux_construct(base, ctx)) {
ASSERT_CRITICAL(false);
return false;
}
dal_i2caux_construct(base, ctx);
i2caux_dce110->base.funcs = &i2caux_funcs;
i2caux_dce110->i2c_hw_buffer_in_use = false;
......@@ -278,8 +275,6 @@ bool dal_i2caux_dce110_construct(
} while (i < ARRAY_SIZE(hw_aux_lines));
/*TODO Generic I2C SW and HW*/
return true;
}
/*
......@@ -306,18 +301,11 @@ struct i2caux *dal_i2caux_dce110_create(
return NULL;
}
if (dal_i2caux_dce110_construct(
i2caux_dce110,
dal_i2caux_dce110_construct(i2caux_dce110,
ctx,
dce110_aux_regs,
i2c_hw_engine_regs,
&i2c_shift,
&i2c_mask))
&i2c_mask);
return &i2caux_dce110->base;
ASSERT_CRITICAL(false);
kfree(i2caux_dce110);
return NULL;
}
......@@ -42,7 +42,7 @@ struct dce110_i2c_hw_engine_mask;
struct i2caux *dal_i2caux_dce110_create(
struct dc_context *ctx);
bool dal_i2caux_dce110_construct(
void dal_i2caux_dce110_construct(
struct i2caux_dce110 *i2caux_dce110,
struct dc_context *ctx,
const struct dce110_aux_registers *aux_regs,
......
......@@ -87,22 +87,16 @@ static const struct dce110_i2c_hw_engine_mask i2c_mask = {
I2C_COMMON_MASK_SH_LIST_DCE110(_MASK)
};
static bool construct(
static void construct(
struct i2caux_dce110 *i2caux_dce110,
struct dc_context *ctx)
{
if (!dal_i2caux_dce110_construct(
i2caux_dce110,
dal_i2caux_dce110_construct(i2caux_dce110,
ctx,
dce112_aux_regs,
dce112_hw_engine_regs,
&i2c_shift,
&i2c_mask)) {
ASSERT_CRITICAL(false);
return false;
}
return true;
&i2c_mask);
}
/*
......@@ -129,12 +123,6 @@ struct i2caux *dal_i2caux_dce112_create(
return NULL;
}
if (construct(i2caux_dce110, ctx))
construct(i2caux_dce110, ctx);
return &i2caux_dce110->base;
ASSERT_CRITICAL(false);
kfree(i2caux_dce110);
return NULL;
}
......@@ -108,18 +108,11 @@ struct i2caux *dal_i2caux_dce120_create(
return NULL;
}
if (dal_i2caux_dce110_construct(
i2caux_dce110,
dal_i2caux_dce110_construct(i2caux_dce110,
ctx,
dce120_aux_regs,
dce120_hw_engine_regs,
&i2c_shift,
&i2c_mask))
&i2c_mask);
return &i2caux_dce110->base;
ASSERT_CRITICAL(false);
kfree(i2caux_dce110);
return NULL;
}
......@@ -824,20 +824,11 @@ static const struct i2c_hw_engine_funcs i2c_hw_engine_funcs = {
dal_i2c_hw_engine_wait_on_operation_result,
};
static bool construct(
static void construct(
struct i2c_hw_engine_dce80 *engine,
const struct i2c_hw_engine_dce80_create_arg *arg)
{
if (arg->engine_id >= sizeof(ddc_setup_offset) / sizeof(int32_t))
return false;
if (arg->engine_id >= sizeof(ddc_speed_offset) / sizeof(int32_t))
return false;
if (!arg->reference_frequency)
return false;
if (!dal_i2c_hw_engine_construct(&engine->base, arg->ctx))
return false;
dal_i2c_hw_engine_construct(&engine->base, arg->ctx);
engine->base.base.base.funcs = &engine_funcs;
engine->base.base.funcs = &i2c_engine_funcs;
......@@ -853,8 +844,6 @@ static bool construct(
engine->buffer_used_bytes = 0;
engine->transaction_count = 0;
engine->engine_keep_power_up_count = 1;
return true;
}
struct i2c_engine *dal_i2c_hw_engine_dce80_create(
......@@ -867,6 +856,13 @@ struct i2c_engine *dal_i2c_hw_engine_dce80_create(
return NULL;
}
if ((arg->engine_id >= sizeof(ddc_setup_offset) / sizeof(int32_t)) ||
(arg->engine_id >= sizeof(ddc_speed_offset) / sizeof(int32_t)) ||
!arg->reference_frequency) {
BREAK_TO_DEBUGGER();
return NULL;
}
engine = kzalloc(sizeof(struct i2c_hw_engine_dce80), GFP_KERNEL);
if (!engine) {
......@@ -874,12 +870,6 @@ struct i2c_engine *dal_i2c_hw_engine_dce80_create(
return NULL;
}
if (construct(engine, arg))
construct(engine, arg);
return &engine->base.base;
BREAK_TO_DEBUGGER();
kfree(engine);
return NULL;
}
......@@ -133,7 +133,7 @@ static const struct engine_funcs engine_funcs = {
.submit_request = dal_i2c_sw_engine_submit_request,
};
static bool construct(
static void construct(
struct i2c_sw_engine_dce80 *engine,
const struct i2c_sw_engine_dce80_create_arg *arg)
{
......@@ -142,17 +142,12 @@ static bool construct(
arg_base.ctx = arg->ctx;
arg_base.default_speed = arg->default_speed;
if (!dal_i2c_sw_engine_construct(&engine->base, &arg_base)) {
BREAK_TO_DEBUGGER();
return false;
}
dal_i2c_sw_engine_construct(&engine->base, &arg_base);
engine->base.base.base.funcs = &engine_funcs;
engine->base.base.funcs = &i2c_engine_funcs;
engine->base.default_speed = arg->default_speed;
engine->engine_id = arg->engine_id;
return true;
}
struct i2c_engine *dal_i2c_sw_engine_dce80_create(
......@@ -172,13 +167,7 @@ struct i2c_engine *dal_i2c_sw_engine_dce80_create(
return NULL;
}
if (construct(engine, arg))
construct(engine, arg);
return &engine->base.base;
BREAK_TO_DEBUGGER();
kfree(engine);
return NULL;
}
......@@ -187,7 +187,7 @@ static const struct i2caux_funcs i2caux_funcs = {
.acquire_aux_engine = dal_i2caux_acquire_aux_engine,
};
static bool construct(
static void construct(
struct i2caux_dce80 *i2caux_dce80,
struct dc_context *ctx)
{
......@@ -207,10 +207,7 @@ static bool construct(
uint32_t i;
if (!dal_i2caux_construct(base, ctx)) {
BREAK_TO_DEBUGGER();
return false;
}
dal_i2caux_construct(base, ctx);
i2caux_dce80->base.funcs = &i2caux_funcs;
i2caux_dce80->i2c_hw_buffer_in_use = false;
......@@ -269,8 +266,6 @@ static bool construct(
} while (i < ARRAY_SIZE(hw_aux_lines));
/* TODO Generic I2C SW and HW */
return true;
}
struct i2caux *dal_i2caux_dce80_create(
......@@ -284,12 +279,6 @@ struct i2caux *dal_i2caux_dce80_create(
return NULL;
}
if (construct(i2caux_dce80, ctx))
construct(i2caux_dce80, ctx);
return &i2caux_dce80->base;
BREAK_TO_DEBUGGER();
kfree(i2caux_dce80);
return NULL;
}
......@@ -108,18 +108,11 @@ struct i2caux *dal_i2caux_dcn10_create(
return NULL;
}
if (dal_i2caux_dce110_construct(
i2caux_dce110,
dal_i2caux_dce110_construct(i2caux_dce110,
ctx,
dcn10_aux_regs,
dcn10_hw_engine_regs,
&i2c_shift,
&i2c_mask))
&i2c_mask);
return &i2caux_dce110->base;
ASSERT_CRITICAL(false);
kfree(i2caux_dce110);
return NULL;
}
......@@ -73,18 +73,12 @@ static const struct i2caux_funcs i2caux_funcs = {
.acquire_aux_engine = NULL,
};
static bool construct(
static void construct(
struct i2caux *i2caux,
struct dc_context *ctx)
{
if (!dal_i2caux_construct(i2caux, ctx)) {
ASSERT_CRITICAL(false);
return false;
}
dal_i2caux_construct(i2caux, ctx);
i2caux->funcs = &i2caux_funcs;
return true;
}
struct i2caux *dal_i2caux_diag_fpga_create(
......@@ -98,12 +92,6 @@ struct i2caux *dal_i2caux_diag_fpga_create(
return NULL;
}
if (construct(i2caux, ctx))
construct(i2caux, ctx);
return i2caux;
ASSERT_CRITICAL(false);
kfree(i2caux);
return NULL;
}
......@@ -110,7 +110,7 @@ struct engine {
struct dc_context *ctx;
};
bool dal_i2caux_construct_engine(
void dal_i2caux_construct_engine(
struct engine *engine,
struct dc_context *ctx);
......
......@@ -36,13 +36,12 @@
#include "engine.h"
bool dal_i2caux_construct_engine(
void dal_i2caux_construct_engine(
struct engine *engine,
struct dc_context *ctx)
{
engine->ddc = NULL;
engine->ctx = ctx;
return true;
}
void dal_i2caux_destruct_engine(
......
......@@ -103,15 +103,12 @@ void dal_i2c_engine_process_channel_reply(
}
bool dal_i2c_engine_construct(
void dal_i2c_engine_construct(
struct i2c_engine *engine,
struct dc_context *ctx)
{
if (!dal_i2caux_construct_engine(&engine->base, ctx))
return false;
dal_i2caux_construct_engine(&engine->base, ctx);
engine->timeout_delay = 0;
return true;
}
void dal_i2c_engine_destruct(
......
......@@ -88,7 +88,7 @@ struct i2c_engine {
uint32_t timeout_delay;
};
bool dal_i2c_engine_construct(
void dal_i2c_engine_construct(
struct i2c_engine *engine,
struct dc_context *ctx);
......
......@@ -270,13 +270,11 @@ uint32_t dal_i2c_generic_hw_engine_get_transaction_timeout(
(1 + (length << 3) + 1);
}
bool dal_i2c_generic_hw_engine_construct(
void dal_i2c_generic_hw_engine_construct(
struct i2c_generic_hw_engine *engine,
struct dc_context *ctx)
{
if (!dal_i2c_hw_engine_construct(&engine->base, ctx))
return false;
return true;
dal_i2c_hw_engine_construct(&engine->base, ctx);
}
void dal_i2c_generic_hw_engine_destruct(
......
......@@ -59,7 +59,7 @@ struct i2c_generic_hw_engine {
const struct i2c_generic_hw_engine_funcs *funcs;
};
bool dal_i2c_generic_hw_engine_construct(
void dal_i2c_generic_hw_engine_construct(
struct i2c_generic_hw_engine *engine,
struct dc_context *ctx);
......
......@@ -228,15 +228,13 @@ enum i2c_channel_operation_result dal_i2c_hw_engine_wait_on_operation_result(
return result;
}
bool dal_i2c_hw_engine_construct(
void dal_i2c_hw_engine_construct(
struct i2c_hw_engine *engine,
struct dc_context *ctx)
{
if (!dal_i2c_engine_construct(&engine->base, ctx))
return false;
dal_i2c_engine_construct(&engine->base, ctx);
engine->original_speed = I2CAUX_DEFAULT_I2C_HW_SPEED;
engine->default_speed = I2CAUX_DEFAULT_I2C_HW_SPEED;
return true;
}
void dal_i2c_hw_engine_destruct(
......
......@@ -53,7 +53,7 @@ struct i2c_hw_engine {
uint32_t default_speed;
};
bool dal_i2c_hw_engine_construct(
void dal_i2c_hw_engine_construct(
struct i2c_hw_engine *engine,
struct dc_context *ctx);
......
......@@ -569,17 +569,14 @@ static const struct engine_funcs engine_funcs = {
.submit_request = dal_i2c_sw_engine_submit_request,
};
bool dal_i2c_sw_engine_construct(
void dal_i2c_sw_engine_construct(
struct i2c_sw_engine *engine,
const struct i2c_sw_engine_create_arg *arg)
{
if (!dal_i2c_engine_construct(&engine->base, arg->ctx))
return false;
dal_i2c_engine_construct(&engine->base, arg->ctx);
dal_i2c_sw_engine_set_speed(&engine->base, arg->default_speed);
engine->base.funcs = &i2c_engine_funcs;
engine->base.base.funcs = &engine_funcs;
return true;
}
struct i2c_engine *dal_i2c_sw_engine_create(
......@@ -599,12 +596,6 @@ struct i2c_engine *dal_i2c_sw_engine_create(
return NULL;
}
if (dal_i2c_sw_engine_construct(engine, arg))
dal_i2c_sw_engine_construct(engine, arg);
return &engine->base;
BREAK_TO_DEBUGGER();
kfree(engine);
return NULL;
}
......@@ -48,7 +48,7 @@ struct i2c_sw_engine_create_arg {
struct dc_context *ctx;
};
bool dal_i2c_sw_engine_construct(
void dal_i2c_sw_engine_construct(
struct i2c_sw_engine *engine,
const struct i2c_sw_engine_create_arg *arg);
......
......@@ -423,7 +423,7 @@ void dal_i2caux_release_engine(
engine->ddc = NULL;
}
bool dal_i2caux_construct(
void dal_i2caux_construct(
struct i2caux *i2caux,
struct dc_context *ctx)
{
......@@ -451,8 +451,6 @@ bool dal_i2caux_construct(
i2caux->default_i2c_hw_speed = DEFAULT_I2C_HW_SPEED;
i2caux->default_i2c_sw_speed = DEFAULT_I2C_SW_SPEED;
}
return true;
}
void dal_i2caux_destruct(
......
......@@ -97,7 +97,7 @@ struct i2caux {
uint32_t default_i2c_hw_speed;
};
bool dal_i2caux_construct(
void dal_i2caux_construct(
struct i2caux *i2caux,
struct dc_context *ctx);
......
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