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drivers: dma: fix build warning issue for dma sedi driver

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Remove unused functions to avoid build warning check.

Signed-off-by: Ning Yang <ning.yang@intel.com>
This commit is contained in:
Ning Yang 2023-11-08 13:54:28 +08:00 committed by Fabio Baltieri
parent 98052aabb7
commit be0cb45e1a
1 changed files with 0 additions and 52 deletions
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52
drivers/dma/dma_sedi.c
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@ -366,58 +366,6 @@ static int dma_sedi_init(const struct device *dev)
return 0;
}
#ifdef CONFIG_PM_DEVICE
static bool is_dma_busy(sedi_dma_t dev)
{
sedi_dma_status_t chn_status;
for (int chn = 0; chn < DMA_CHANNEL_NUM; chn++) {
sedi_dma_get_status(dev, chn, &chn_status);
if (chn_status.busy == 1) {
return true;
}
}
return false;
}
static int dma_change_device_power(const struct device *dev,
enum pm_device_action action)
{
struct dma_sedi_driver_data *const data = DEV_DATA(dev);
const struct dma_sedi_config_info *const info = DEV_CFG(dev);
sedi_dma_t dma_dev = info->peripheral_id;
int ret;
sedi_power_state_t state;
switch (action) {
case PM_DEVICE_ACTION_RESUME:
state = SEDI_POWER_FULL;
break;
case PM_DEVICE_ACTION_SUSPEND:
if (is_dma_busy(dma_dev)) {
return -EBUSY;
}
state = SEDI_POWER_SUSPEND;
break;
default:
return -ENOTSUP;
}
for (uint8_t chn = 0; chn < DMA_CHANNEL_NUM; chn++) {
ret = sedi_dma_set_power(dma_dev, chn, state);
if (ret != SEDI_DRIVER_OK) {
return -EIO;
}
}
return 0;
}
#endif
#define DMA_DEVICE_INIT_SEDI(inst) \
static void dma_sedi_##inst##_irq_config(void); \
\