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fix(drivers): Proper static/const for data/config (#2769) 

Save a tiny bit of RAM by properly marking our device config
struct instances const consistently, and also add missing static
modifiers to properly isolate config/data for drivers.
This commit is contained in:
Pete Johanson 2025-01-15 10:35:35 -07:00 committed by GitHub
parent 700e9b264f
commit 6941abc2af
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
9 changed files with 14 additions and 17 deletions
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4
app/module/drivers/display/il0323.c
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@ -371,14 +371,14 @@ static int il0323_init(const struct device *dev) {
return il0323_controller_init(dev);
}
static struct il0323_cfg il0323_config = {
static const struct il0323_cfg il0323_config = {
.spi = SPI_DT_SPEC_INST_GET(0, SPI_OP_MODE_MASTER | SPI_WORD_SET(8), 0),
.reset = GPIO_DT_SPEC_INST_GET(0, reset_gpios),
.busy = GPIO_DT_SPEC_INST_GET(0, busy_gpios),
.dc = GPIO_DT_SPEC_INST_GET(0, dc_gpios),
};
static struct display_driver_api il0323_driver_api = {
static const struct display_driver_api il0323_driver_api = {
.blanking_on = il0323_blanking_on,
.blanking_off = il0323_blanking_off,
.write = il0323_write,

2
app/module/drivers/gpio/gpio_595.c
View File

@ -202,7 +202,7 @@ static int reg_595_init(const struct device *dev) {
GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_PROP(inst, ngpios))
#define REG_595_INIT(n) \
static struct reg_595_config reg_595_##n##_config = { \
static const struct reg_595_config reg_595_##n##_config = { \
.common = \
{ \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(n), \

2
app/module/drivers/gpio/gpio_max7318.c
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@ -322,7 +322,7 @@ static int max7318_init(const struct device *dev) {
GPIO_PORT_PIN_MASK_FROM_NGPIOS(DT_INST_PROP(inst, ngpios))
#define MAX7318_INIT(inst) \
static struct max7318_config max7318_##inst##_config = { \
static const struct max7318_config max7318_##inst##_config = { \
.common = {.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(inst)}, \
.i2c_bus = I2C_DT_SPEC_INST_GET(inst)}; \
\

9
app/module/drivers/input/input_mock.c
View File

@ -68,13 +68,10 @@ int input_mock_init(const struct device *dev) {
return 0;
}
#define GET_EVENT(n, inst) \
{}
#define INPUT_MOCK_INST(n) \
struct input_mock_data input_mock_data_##n = {}; \
const uint32_t mock_data_##n[] = DT_INST_PROP(n, events); \
const struct input_mock_config input_mock_cfg_##n = { \
static struct input_mock_data input_mock_data_##n = {}; \
static const uint32_t mock_data_##n[] = DT_INST_PROP(n, events); \
static const struct input_mock_config input_mock_cfg_##n = { \
.events = mock_data_##n, \
.events_len = DT_INST_PROP_LEN(n, events), \
.startup_delay = DT_INST_PROP(n, event_startup_delay), \

2
app/module/drivers/kscan/kscan_gpio_charlieplex.c
View File

@ -445,7 +445,7 @@ static const struct kscan_driver_api kscan_charlieplex_api = {
.charlieplex_state = kscan_charlieplex_state_##n, \
}; \
\
static struct kscan_charlieplex_config kscan_charlieplex_config_##n = { \
static const struct kscan_charlieplex_config kscan_charlieplex_config_##n = { \
.cells = KSCAN_GPIO_LIST(kscan_charlieplex_cells_##n), \
.debounce_config = \
{ \

2
app/module/drivers/kscan/kscan_gpio_direct.c
View File

@ -397,7 +397,7 @@ static const struct kscan_driver_api kscan_direct_api = {
.pin_state = kscan_direct_state_##n, \
COND_INTERRUPTS((.irqs = kscan_direct_irqs_##n, ))}; \
\
static struct kscan_direct_config kscan_direct_config_##n = { \
static const struct kscan_direct_config kscan_direct_config_##n = { \
.debounce_config = \
{ \
.debounce_press_ms = INST_DEBOUNCE_PRESS_MS(n), \

2
app/module/drivers/kscan/kscan_gpio_matrix.c
View File

@ -515,7 +515,7 @@ static const struct kscan_driver_api kscan_matrix_api = {
.matrix_state = kscan_matrix_state_##n, \
COND_INTERRUPTS((.irqs = kscan_matrix_irqs_##n, ))}; \
\
static struct kscan_matrix_config kscan_matrix_config_##n = { \
static const struct kscan_matrix_config kscan_matrix_config_##n = { \
.rows = ARRAY_SIZE(kscan_matrix_rows_##n), \
.cols = ARRAY_SIZE(kscan_matrix_cols_##n), \
.outputs = \

4
app/module/drivers/sensor/ec11/ec11.c
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@ -148,8 +148,8 @@ int ec11_init(const struct device *dev) {
}
#define EC11_INST(n) \
struct ec11_data ec11_data_##n; \
const struct ec11_config ec11_cfg_##n = { \
static struct ec11_data ec11_data_##n; \
static const struct ec11_config ec11_cfg_##n = { \
.a = GPIO_DT_SPEC_INST_GET(n, a_gpios), \
.b = GPIO_DT_SPEC_INST_GET(n, b_gpios), \
.resolution = DT_INST_PROP_OR(n, resolution, 1), \

4
app/module/drivers/sensor/max17048/max17048.c
View File

@ -205,8 +205,8 @@ static const struct sensor_driver_api max17048_api_table = {.sample_fetch = max1
.channel_get = max17048_channel_get};
#define MAX17048_INIT(inst) \
static struct max17048_config max17048_##inst##_config = {.i2c_bus = \
I2C_DT_SPEC_INST_GET(inst)}; \
static const struct max17048_config max17048_##inst##_config = { \
.i2c_bus = I2C_DT_SPEC_INST_GET(inst)}; \
\
static struct max17048_drv_data max17048_##inst##_drvdata = { \
.raw_state_of_charge = 0, \