serial/uart_atmel_sam3: Make driver_api structure const.

Change-Id: I745bf7060e4ae0fff5fd4c917d4b979dde1201e9 Signed-off-by: Marcus Shawcroft <[email protected]>
k0d · Oct 25, 2016 · 800c872 · 800c872
1 parent 610e913
commit 800c872
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/serial/uart_atmel_sam3.c b/drivers/serial/uart_atmel_sam3.c
@@ -124,7 +124,7 @@ struct uart_sam3_dev_data_t {
 #define UART_PDC_PTCR_RXTDIS	(1 << 1)
 #define UART_PDC_PTCR_TXTDIS	(1 << 9)
 
-static struct uart_driver_api uart_sam3_driver_api;
+static const struct uart_driver_api uart_sam3_driver_api;
 
 /**
  * @brief Set the baud rate
@@ -243,7 +243,7 @@ static unsigned char uart_sam3_poll_out(struct device *dev,
 	return c;
 }
 
-static struct uart_driver_api uart_sam3_driver_api = {
+static const struct uart_driver_api uart_sam3_driver_api = {
 	.poll_in = uart_sam3_poll_in,
 	.poll_out = uart_sam3_poll_out,
 };