diff --git a/subsys/tracing/tracing_backend_uart.c b/subsys/tracing/tracing_backend_uart.c index da83a708a2a..c06fe2b3db3 100644 --- a/subsys/tracing/tracing_backend_uart.c +++ b/subsys/tracing/tracing_backend_uart.c @@ -14,7 +14,7 @@ #include #include -static struct device *dev; +static struct device *tracing_uart_dev; #ifdef CONFIG_TRACING_HANDLE_HOST_CMD static void uart_isr(struct device *dev) @@ -62,28 +62,29 @@ static void tracing_backend_uart_output( uint8_t *data, uint32_t length) { for (uint32_t i = 0; i < length; i++) { - uart_poll_out(dev, data[i]); + uart_poll_out(tracing_uart_dev, data[i]); } } static void tracing_backend_uart_init(void) { - dev = device_get_binding(CONFIG_TRACING_BACKEND_UART_NAME); - __ASSERT(dev, "uart backend binding failed"); + tracing_uart_dev = + device_get_binding(CONFIG_TRACING_BACKEND_UART_NAME); + __ASSERT(tracing_uart_dev, "uart backend binding failed"); #ifdef CONFIG_TRACING_HANDLE_HOST_CMD - uart_irq_rx_disable(dev); - uart_irq_tx_disable(dev); + uart_irq_rx_disable(tracing_uart_dev); + uart_irq_tx_disable(tracing_uart_dev); - uart_irq_callback_set(dev, uart_isr); + uart_irq_callback_set(tracing_uart_dev, uart_isr); - while (uart_irq_rx_ready(dev)) { + while (uart_irq_rx_ready(tracing_uart_dev)) { uint8_t c; - uart_fifo_read(dev, &c, 1); + uart_fifo_read(tracing_uart_dev, &c, 1); } - uart_irq_rx_enable(dev); + uart_irq_rx_enable(tracing_uart_dev); #endif }