uart: make mraa_uart_get_dev_path return const char*

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2015-06-01 10:54:40 +01:00
parent 347fd449f9
commit 236a8e9586
3 changed files with 3 additions and 3 deletions
--- a/src/uart/uart.c
+++ b/src/uart/uart.c
@@ -404,7 +404,7 @@ mraa_uart_set_timeout(mraa_uart_context dev, int read, int write, int interchar)
    return MRAA_ERROR_FEATURE_NOT_IMPLEMENTED;
 }

-char*
+const char*
 mraa_uart_get_dev_path(mraa_uart_context dev)
 {
    if (!dev) {