optimize cmd.c code standard

2021-05-10 17:04:27 +08:00
parent a8eb0f1617
commit f90ac499be
2 changed files with 14 additions and 21 deletions
@@ -344,12 +344,11 @@ static inline int SerialDevPollingRead(struct SerialHardwareDevice *serial_dev,
    x_size_t read_length = read_param->size;

    uint8 get_char;
-    x_err_t ret = EOK;

    while (read_length)
    {
-        ret = hwdev_done->get_char(serial_dev);
-        if (-ERROR == ret) {
+        get_char = hwdev_done->get_char(serial_dev);
+        if (-ERROR == get_char) {
            break;
        }