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drivers: can: mcux: Convert clock control to use DEVICE_DT_GET 

Replace device_get_binding with DEVICE_DT_GET for getting access
to the clock controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2021-02-11 19:24:23 -06:00 committed by Maureen Helm
parent 0eead3aab6
commit 2aae5a56e3
1 changed files with 3 additions and 9 deletions
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12
drivers/can/can_mcux_flexcan.c
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@ -77,7 +77,7 @@ LOG_MODULE_REGISTER(can_mcux_flexcan);
struct mcux_flexcan_config {
CAN_Type *base;
char *clock_name;
const struct device *clock_dev;
clock_control_subsys_t clock_subsys;
int clk_source;
uint32_t bitrate;
@ -123,14 +123,8 @@ struct mcux_flexcan_data {
static int mcux_flexcan_get_core_clock(const struct device *dev, uint32_t *rate)
{
const struct mcux_flexcan_config *config = dev->config;
const struct device *clock_dev;
clock_dev = device_get_binding(config->clock_name);
if (clock_dev == NULL) {
return -EIO;
}
return clock_control_get_rate(clock_dev, config->clock_subsys, rate);
return clock_control_get_rate(config->clock_dev, config->clock_subsys, rate);
}
static int mcux_flexcan_set_timing(const struct device *dev,
@ -784,7 +778,7 @@ static const struct can_driver_api mcux_flexcan_driver_api = {
\
static const struct mcux_flexcan_config mcux_flexcan_config_##id = { \
.base = (CAN_Type *)DT_INST_REG_ADDR(id), \
.clock_name = DT_INST_CLOCKS_LABEL(id), \
.clock_dev = DEVICE_DT_GET(DT_INST_CLOCKS_CTLR(id)), \
.clock_subsys = (clock_control_subsys_t) \
DT_INST_CLOCKS_CELL(id, name), \
.clk_source = DT_INST_PROP(id, clk_source), \