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drivers/serial: stm32: convert dma to new DT_DMA helper macros

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New DT_DMA helper macors are available to access DMA node
identifier. Use them

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2021-03-01 11:59:57 +01:00 • committed by Anas Nashif
commit 13c2351524
2 changed files with 21 additions and 25 deletions
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4
drivers/serial/uart_stm32.h
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@ -29,7 +29,7 @@ struct uart_stm32_config {
#ifdef CONFIG_UART_ASYNC_API
struct uart_dma_stream {
const char *dma_name;
const struct device *dma_dev;
uint32_t dma_channel;
struct dma_config dma_cfg;
uint8_t priority;
@ -60,8 +60,6 @@ struct uart_stm32_data {
#ifdef CONFIG_UART_ASYNC_API
const struct device *uart_dev;
const struct device *dev_dma_tx;
const struct device *dev_dma_rx;
uart_callback_t async_cb;
void *async_user_data;
struct uart_dma_stream dma_rx;