Add ARRAY_SIZE macro, and use it where possible.

1 files changed, 3 insertions, 3 deletions

diff --git a/stmhal/uart.c b/stmhal/uart.c
index 1b0d9e1b60..66997ce3e9 100644
--- a/stmhal/uart.c
+++ b/stmhal/uart.c
@@ -231,7 +231,7 @@ STATIC const mp_arg_parse_t pyb_uart_init_accepted_args[] = {
     { MP_QSTR_stop,     MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_INT,  {.u_int = 1} },
     { MP_QSTR_parity,   MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_OBJ,  {.u_obj = mp_const_none} },
 };
-#define PYB_UART_INIT_NUM_ARGS (sizeof(pyb_uart_init_accepted_args) / sizeof(pyb_uart_init_accepted_args[0]))
+#define PYB_UART_INIT_NUM_ARGS ARRAY_SIZE(pyb_uart_init_accepted_args)
 
 STATIC mp_obj_t pyb_uart_init_helper(pyb_uart_obj_t *self, uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {
     // parse args
@@ -331,7 +331,7 @@ STATIC const mp_arg_parse_t pyb_uart_send_accepted_args[] = {
     { MP_QSTR_send,    MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
     { MP_QSTR_timeout, MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_INT, {.u_int = 5000} },
 };
-#define PYB_UART_SEND_NUM_ARGS (sizeof(pyb_uart_send_accepted_args) / sizeof(pyb_uart_send_accepted_args[0]))
+#define PYB_UART_SEND_NUM_ARGS ARRAY_SIZE(pyb_uart_send_accepted_args)
 
 STATIC mp_obj_t pyb_uart_send(uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {
     // TODO assumes transmission size is 8-bits wide
@@ -363,7 +363,7 @@ STATIC const mp_arg_parse_t pyb_uart_recv_accepted_args[] = {
     { MP_QSTR_recv,    MP_ARG_PARSE_REQUIRED | MP_ARG_PARSE_OBJ, {.u_obj = MP_OBJ_NULL} },
     { MP_QSTR_timeout, MP_ARG_PARSE_KW_ONLY | MP_ARG_PARSE_INT, {.u_int = 5000} },
 };
-#define PYB_UART_RECV_NUM_ARGS (sizeof(pyb_uart_recv_accepted_args) / sizeof(pyb_uart_recv_accepted_args[0]))
+#define PYB_UART_RECV_NUM_ARGS ARRAY_SIZE(pyb_uart_recv_accepted_args)
 
 STATIC mp_obj_t pyb_uart_recv(uint n_args, const mp_obj_t *args, mp_map_t *kw_args) {
     // TODO assumes transmission size is 8-bits wide