2 files changed, 6 insertions, 0 deletions
diff --git a/driver/serial.c b/driver/serial.c
index 4e43251..16b3b6c 100644
--- a/driver/serial.c
+++ b/driver/serial.c
@@ -1,3 +1,5 @@
+#ifndef  FOOLOS_LOG_OFF
+
 #include "serial.h"
 #include "asm_x86.h"  // provides x86_inb() and x86_outb()
 
@@ -36,3 +38,5 @@ void serial_write(uint8_t a)
    while (is_transmit_empty() == 0);
    x86_outb(PORT,a);
 }
+
+#endif
diff --git a/driver/serial.h b/driver/serial.h
index bf56f80..cd76707 100644
--- a/driver/serial.h
+++ b/driver/serial.h
@@ -1,6 +1,7 @@
 #ifndef FOOLOS_SERIAL_H
 #define FOOLOS_SERIAL_H
 
+
 /**
  * @file
  * MINIMALISTIC SERIAL PORT DRIVER for COM1
@@ -36,4 +37,5 @@ uint8_t serial_read();
 /** write one byte from COM1 (blocking) **/
 void serial_write(uint8_t a);
 
+
 #endif