drivers: serial: Move esp32 serial UART API from DRAM to ROM

pdgendt · fabiobaltieri · commit c896dd370ea6 · 2024-12-02T22:08:56.000Z
The API was placed in RAM to support logging stack unwinding, however
device instances are also placed in ROM, so should the API instances.

Signed-off-by: Pieter De Gendt &lt;pieter.degendt@basalte.be&gt;
diff --git a/drivers/serial/serial_esp32_usb.c b/drivers/serial/serial_esp32_usb.c
@@ -249,7 +249,7 @@ static void serial_esp32_usb_isr(void *arg)
 
 #endif /* CONFIG_UART_INTERRUPT_DRIVEN */
 
-static const DRAM_ATTR struct uart_driver_api serial_esp32_usb_api = {
+static DEVICE_API(uart, serial_esp32_usb_api) = {
 	.poll_in = serial_esp32_usb_poll_in,
 	.poll_out = serial_esp32_usb_poll_out,
 	.err_check = serial_esp32_usb_err_check,
diff --git a/drivers/serial/uart_esp32.c b/drivers/serial/uart_esp32.c
@@ -963,7 +963,7 @@ static int uart_esp32_init(const struct device *dev)
 	return 0;
 }
 
-static const DRAM_ATTR struct uart_driver_api uart_esp32_api = {
+static DEVICE_API(uart, uart_esp32_api) = {
 	.poll_in = uart_esp32_poll_in,
 	.poll_out = uart_esp32_poll_out,
 	.err_check = uart_esp32_err_check,

Original file line number	Diff line number	Diff line change
`@@ -963,7 +963,7 @@ static int uart_esp32_init(const struct device *dev)`
`963`	`963`	`return 0;`
`964`	`964`	`}`
`965`	`965`
`966`		`-static const DRAM_ATTR struct uart_driver_api uart_esp32_api = {`
	`966`	`+static DEVICE_API(uart, uart_esp32_api) = {`
`967`	`967`	`.poll_in = uart_esp32_poll_in,`
`968`	`968`	`.poll_out = uart_esp32_poll_out,`
`969`	`969`	`.err_check = uart_esp32_err_check,`