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drivers: can: stm32fd: mark internal functions as static

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Mark the internal STM32FD CAN driver functions as static.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-01-19 15:07:36 +01:00 • committed by Anas Nashif
commit 778e0ebd92
1 changed files with 20 additions and 20 deletions
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40
drivers/can/can_stm32fd.c
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@ -21,7 +21,7 @@ Allowed values are 1 or 2 * n, where n <= 15
#define DT_DRV_COMPAT st_stm32_fdcan
int can_stm32fd_get_core_clock(const struct device *dev, uint32_t *rate)
static int can_stm32fd_get_core_clock(const struct device *dev, uint32_t *rate)
{
ARG_UNUSED(dev);
const uint32_t rate_tmp = LL_RCC_GetFDCANClockFreq(LL_RCC_FDCAN_CLKSOURCE);
@ -36,7 +36,7 @@ int can_stm32fd_get_core_clock(const struct device *dev, uint32_t *rate)
return 0;
}
int can_stm32fd_get_max_filters(const struct device *dev, enum can_ide id_type)
static int can_stm32fd_get_max_filters(const struct device *dev, enum can_ide id_type)
{
if (id_type == CAN_STANDARD_IDENTIFIER) {
return NUM_STD_FILTER_DATA;
@ -45,7 +45,7 @@ int can_stm32fd_get_max_filters(const struct device *dev, enum can_ide id_type)
}
}
void can_stm32fd_clock_enable(void)
static void can_stm32fd_clock_enable(void)
{
LL_RCC_SetFDCANClockSource(LL_RCC_FDCAN_CLKSOURCE_PCLK1);
__HAL_RCC_FDCAN_CLK_ENABLE();
@ -53,9 +53,9 @@ void can_stm32fd_clock_enable(void)
FDCAN_CONFIG->CKDIV = CONFIG_CAN_STM32_CLOCK_DIVISOR >> 1;
}
void can_stm32fd_set_state_change_callback(const struct device *dev,
can_state_change_callback_t cb,
void *user_data)
static void can_stm32fd_set_state_change_callback(const struct device *dev,
can_state_change_callback_t cb,
void *user_data)
{
struct can_stm32fd_data *data = dev->data;
@ -90,8 +90,8 @@ static int can_stm32fd_init(const struct device *dev)
return ret;
}
enum can_state can_stm32fd_get_state(const struct device *dev,
struct can_bus_err_cnt *err_cnt)
static enum can_state can_stm32fd_get_state(const struct device *dev,
struct can_bus_err_cnt *err_cnt)
{
const struct can_stm32fd_config *cfg = dev->config;
const struct can_mcan_config *mcan_cfg = &cfg->mcan_cfg;
@ -99,9 +99,9 @@ enum can_state can_stm32fd_get_state(const struct device *dev,
return can_mcan_get_state(mcan_cfg, err_cnt);
}
int can_stm32fd_send(const struct device *dev, const struct zcan_frame *frame,
k_timeout_t timeout, can_tx_callback_t callback,
void *user_data)
static int can_stm32fd_send(const struct device *dev, const struct zcan_frame *frame,
k_timeout_t timeout, can_tx_callback_t callback,
void *user_data)
{
const struct can_stm32fd_config *cfg = dev->config;
struct can_stm32fd_data *data = dev->data;
@ -113,8 +113,8 @@ int can_stm32fd_send(const struct device *dev, const struct zcan_frame *frame,
callback, user_data);
}
int can_stm32fd_add_rx_filter(const struct device *dev, can_rx_callback_t callback,
void *user_data, const struct zcan_filter *filter)
static int can_stm32fd_add_rx_filter(const struct device *dev, can_rx_callback_t callback,
void *user_data, const struct zcan_filter *filter)
{
const struct can_stm32fd_config *cfg = dev->config;
struct can_stm32fd_data *data = dev->data;
@ -124,7 +124,7 @@ int can_stm32fd_add_rx_filter(const struct device *dev, can_rx_callback_t callba
return can_mcan_add_rx_filter(mcan_data, msg_ram, callback, user_data, filter);
}
void can_stm32fd_remove_rx_filter(const struct device *dev, int filter_id)
static void can_stm32fd_remove_rx_filter(const struct device *dev, int filter_id)
{
const struct can_stm32fd_config *cfg = dev->config;
struct can_stm32fd_data *data = dev->data;
@ -134,7 +134,7 @@ void can_stm32fd_remove_rx_filter(const struct device *dev, int filter_id)
can_mcan_remove_rx_filter(mcan_data, msg_ram, filter_id);
}
int can_stm32fd_set_mode(const struct device *dev, enum can_mode mode)
static int can_stm32fd_set_mode(const struct device *dev, enum can_mode mode)
{
const struct can_stm32fd_config *cfg = dev->config;
const struct can_mcan_config *mcan_cfg = &cfg->mcan_cfg;
@ -142,9 +142,9 @@ int can_stm32fd_set_mode(const struct device *dev, enum can_mode mode)
return can_mcan_set_mode(mcan_cfg, mode);
}
int can_stm32fd_set_timing(const struct device *dev,
const struct can_timing *timing,
const struct can_timing *timing_data)
static int can_stm32fd_set_timing(const struct device *dev,
const struct can_timing *timing,
const struct can_timing *timing_data)
{
const struct can_stm32fd_config *cfg = dev->config;
const struct can_mcan_config *mcan_cfg = &cfg->mcan_cfg;
@ -152,7 +152,7 @@ int can_stm32fd_set_timing(const struct device *dev,
return can_mcan_set_timing(mcan_cfg, timing, timing_data);
}
void can_stm32fd_line_0_isr(void *arg)
static void can_stm32fd_line_0_isr(void *arg)
{
struct device *dev = (struct device *)arg;
const struct can_stm32fd_config *cfg = dev->config;
@ -164,7 +164,7 @@ void can_stm32fd_line_0_isr(void *arg)
can_mcan_line_0_isr(mcan_cfg, msg_ram, mcan_data);
}
void can_stm32fd_line_1_isr(void *arg)
static void can_stm32fd_line_1_isr(void *arg)
{
struct device *dev = (struct device *)arg;
const struct can_stm32fd_config *cfg = dev->config;