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drivers: can: add missing static keywords

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Add missing static keywords for functions internal to the drivers.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-03-30 15:09:31 +02:00 • committed by Carles Cufí
commit 99964fab45
9 changed files with 55 additions and 57 deletions
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26
drivers/can/can_rcar.c
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@ -566,7 +566,7 @@ static int can_rcar_enter_operation_mode(const struct can_rcar_cfg *config)
return 0;
}
int can_rcar_set_mode(const struct device *dev, enum can_mode mode)
static int can_rcar_set_mode(const struct device *dev, enum can_mode mode)
{
const struct can_rcar_cfg *config = dev->config;
struct can_rcar_data *data = dev->data;
@ -647,9 +647,9 @@ static void can_rcar_set_bittiming(const struct can_rcar_cfg *config,
config->reg_addr + RCAR_CAN_BCR);
}
int can_rcar_set_timing(const struct device *dev,
const struct can_timing *timing,
const struct can_timing *timing_data)
static int can_rcar_set_timing(const struct device *dev,
const struct can_timing *timing,
const struct can_timing *timing_data)
{
const struct can_rcar_cfg *config = dev->config;
struct can_rcar_data *data = dev->data;
@ -703,7 +703,7 @@ static int can_rcar_get_state(const struct device *dev, enum can_state *state,
}
#ifndef CONFIG_CAN_AUTO_BUS_OFF_RECOVERY
int can_rcar_recover(const struct device *dev, k_timeout_t timeout)
static int can_rcar_recover(const struct device *dev, k_timeout_t timeout)
{
const struct can_rcar_cfg *config = dev->config;
struct can_rcar_data *data = dev->data;
@ -738,9 +738,9 @@ done:
}
#endif /* CONFIG_CAN_AUTO_BUS_OFF_RECOVERY */
int can_rcar_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_rcar_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_rcar_cfg *config = dev->config;
struct can_rcar_data *data = dev->data;
@ -839,8 +839,8 @@ static inline int can_rcar_add_rx_filter_unlocked(const struct device *dev,
return -ENOSPC;
}
int can_rcar_add_rx_filter(const struct device *dev, can_rx_callback_t cb,
void *cb_arg, const struct zcan_filter *filter)
static int can_rcar_add_rx_filter(const struct device *dev, can_rx_callback_t cb,
void *cb_arg, const struct zcan_filter *filter)
{
struct can_rcar_data *data = dev->data;
int filter_id;
@ -851,7 +851,7 @@ int can_rcar_add_rx_filter(const struct device *dev, can_rx_callback_t cb,
return filter_id;
}
void can_rcar_remove_rx_filter(const struct device *dev, int filter_id)
static void can_rcar_remove_rx_filter(const struct device *dev, int filter_id)
{
struct can_rcar_data *data = dev->data;
@ -1021,14 +1021,14 @@ static int can_rcar_get_core_clock(const struct device *dev, uint32_t *rate)
return 0;
}
int can_rcar_get_max_filters(const struct device *dev, enum can_ide id_type)
static int can_rcar_get_max_filters(const struct device *dev, enum can_ide id_type)
{
ARG_UNUSED(id_type);
return CONFIG_CAN_RCAR_MAX_FILTER;
}
int can_rcar_get_max_bitrate(const struct device *dev, uint32_t *max_bitrate)
static int can_rcar_get_max_bitrate(const struct device *dev, uint32_t *max_bitrate)
{
const struct can_rcar_cfg *config = dev->config;