int (*tstc)(void);
void (*putc)(const char c);
void (*puts)(const char *s);
-#if CONFIG_POST & CONFIG_SYS_POST_UART
+#if CFG_POST & CONFIG_SYS_POST_UART
void (*loop)(int);
#endif
struct serial_device *next;
* @return 0 if OK, -ve on error
*/
int (*clear)(struct udevice *dev);
-#if CONFIG_POST & CONFIG_SYS_POST_UART
+#if CFG_POST & CONFIG_SYS_POST_UART
/**
* loop() - Control serial device loopback mode
*