3 files changed, 4 insertions, 4 deletions
diff --git a/extmod/machine_i2c.c b/extmod/machine_i2c.c
index c0a51a6e7..5d441b1ba 100644
--- a/extmod/machine_i2c.c
+++ b/extmod/machine_i2c.c
@@ -269,7 +269,7 @@ int mp_machine_soft_i2c_readfrom(mp_obj_base_t *self_in, uint16_t addr, uint8_t
 /******************************************************************************/
 // MicroPython bindings for I2C
 
-STATIC void machine_i2c_obj_init_helper(machine_i2c_obj_t *self, mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
+STATIC void machine_i2c_obj_init_helper(machine_i2c_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_scl, ARG_sda, ARG_freq, ARG_timeout };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_scl, MP_ARG_REQUIRED | MP_ARG_OBJ },
diff --git a/extmod/modlwip.c b/extmod/modlwip.c
index cc10523e5..6b8caa42b 100644
--- a/extmod/modlwip.c
+++ b/extmod/modlwip.c
@@ -1070,7 +1070,7 @@ STATIC mp_obj_t lwip_socket_setblocking(mp_obj_t self_in, mp_obj_t flag_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(lwip_socket_setblocking_obj, lwip_socket_setblocking);
 
-STATIC mp_obj_t lwip_socket_setsockopt(mp_uint_t n_args, const mp_obj_t *args) {
+STATIC mp_obj_t lwip_socket_setsockopt(size_t n_args, const mp_obj_t *args) {
     (void)n_args; // always 4
     lwip_socket_obj_t *socket = args[0];
 
@@ -1120,7 +1120,7 @@ STATIC mp_obj_t lwip_socket_setsockopt(mp_uint_t n_args, const mp_obj_t *args) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(lwip_socket_setsockopt_obj, 4, 4, lwip_socket_setsockopt);
 
-STATIC mp_obj_t lwip_socket_makefile(mp_uint_t n_args, const mp_obj_t *args) {
+STATIC mp_obj_t lwip_socket_makefile(size_t n_args, const mp_obj_t *args) {
     (void)n_args;
     return args[0];
 }
diff --git a/extmod/uos_dupterm.c b/extmod/uos_dupterm.c
index 29a62ab89..233d145aa 100644
--- a/extmod/uos_dupterm.c
+++ b/extmod/uos_dupterm.c
@@ -68,7 +68,7 @@ void mp_uos_dupterm_tx_strn(const char *str, size_t len) {
     }
 }
 
-STATIC mp_obj_t mp_uos_dupterm(mp_uint_t n_args, const mp_obj_t *args) {
+STATIC mp_obj_t mp_uos_dupterm(size_t n_args, const mp_obj_t *args) {
     if (n_args == 0) {
         if (MP_STATE_PORT(term_obj) == MP_OBJ_NULL) {
             return mp_const_none;