extmod: Use mp_raise_OSError helper function.

extmod/machine_pulse.c

@@ -58,7 +58,7 @@ STATIC mp_obj_t machine_time_pulse_us_(size_t n_args, const mp_obj_t *args) {
     }
     mp_uint_t us = machine_time_pulse_us(pin, level, timeout_us);
     if (us == (mp_uint_t)-1) {
-        nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(MP_ETIMEDOUT)));
+        mp_raise_OSError(MP_ETIMEDOUT);
     }
     return mp_obj_new_int(us);
 }

extmod/modbtree.c

@@ -58,7 +58,7 @@ STATIC const mp_obj_type_t btree_type;
 
 #define CHECK_ERROR(res) \
         if (res == RET_ERROR) { \
-            nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno))); \
+            mp_raise_OSError(errno); \
         }
 
 void __dbpanic(DB *db) {
@@ -370,7 +370,7 @@ STATIC mp_obj_t mod_btree_open(size_t n_args, const mp_obj_t *pos_args, mp_map_t
 
     DB *db = __bt_open(pos_args[0], &btree_stream_fvtable, &openinfo, /*dflags*/0);
     if (db == NULL) {
-        nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(errno)));
+        mp_raise_OSError(errno);
     }
     return MP_OBJ_FROM_PTR(btree_new(db));
 }

extmod/modussl_axtls.c

@@ -56,7 +56,7 @@ STATIC mp_obj_ssl_socket_t *socket_new(mp_obj_t sock, bool server_side) {
 
     uint32_t options = SSL_SERVER_VERIFY_LATER;
     if ((o->ssl_ctx = ssl_ctx_new(options, SSL_DEFAULT_CLNT_SESS)) == NULL) {
-        nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EINVAL)));
+        mp_raise_OSError(MP_EINVAL);
     }
 
     if (server_side) {
@@ -69,7 +69,7 @@ STATIC mp_obj_ssl_socket_t *socket_new(mp_obj_t sock, bool server_side) {
         if ((res = ssl_handshake_status(o->ssl_sock)) != SSL_OK) {
             printf("ssl_handshake_status: %d\n", res);
             ssl_display_error(res);
-            nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EIO)));
+            mp_raise_OSError(MP_EIO);
         }
     }
 

extmod/modussl_mbedtls.c

@@ -179,7 +179,7 @@ STATIC mp_obj_ssl_socket_t *socket_new(mp_obj_t sock, struct ssl_args *args) {
             if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 //assert(0);
                 printf("mbedtls_ssl_handshake error: -%x\n", -ret);
-                nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(EIO)));
+                mp_raise_OSError(MP_EIO);
             }
         }
     }

extmod/moduzlib.c

@@ -59,7 +59,7 @@ STATIC unsigned char read_src_stream(TINF_DATA *data) {
     byte c;
     mp_uint_t out_sz = stream->read(self->src_stream, &c, 1, &err);
     if (out_sz == MP_STREAM_ERROR) {
-        nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(err)));
+        mp_raise_OSError(err);
     }
     if (out_sz == 0) {
         nlr_raise(mp_obj_new_exception(&mp_type_EOFError));