Error L104 Warning L16

Can't debug this simple code! Please help! I am getting Error L104 and warning L16 #include<stdio.h> #include<at89x51.h> void main() { P2=0x00; while(1) { P2=0xFF; } }
Error L104

I created a simple program to make an LED dice. But I got the following error and warning messages. I searched everywhere but could't find the reason for it. Build target 'Target 1' compiling dice...
Avoiding warning L16

Hello, Is there a way to avoid the following warning: Warning L16: uncalled segment, ignored for overlay process ? I'm not talking about the Disable warning numbers you have in the options of a project...
Strange warning L16 (LX51)

Very simple code: #define LEVELS 8 unsigned int code table[LEVELS] = { 1, 8, 27, 64, 125, 216, 343, 512 }; unsigned int get_distance (void) { unsigned char ii; ii = 3; // return table[ii]; /...