errors.logs

make -C /lib/modules/4.4.50+/build M=/home/pi modules
make[1]: Entering directory '/usr/src/linux-source-4.4.50+'
  CC [M]  /home/pi/adc.o
/home/pi/adc.c:145:2: warning: useless storage class specifier in empty declaration
  };
  ^
/home/pi/adc.c: In function ‘readScope’:
/home/pi/adc.c:194:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   struct timespec ts_start,ts_stop;
   ^
/home/pi/adc.c:258:8: warning: assignment from incompatible pointer type
   buf_p=&dataStruct;//cound maybe removed
        ^
/home/pi/adc.c:260:19: warning: assignment from incompatible pointer type
   ScopeBufferStart=&dataStruct;
                   ^
/home/pi/adc.c: In function ‘init_module’:
/home/pi/adc.c:292:4: warning: too many arguments for format [-Wformat-extra-args]
    printk(KERN_ALERT,"Failed to map the physical GPIO registers into the virtual memory space.\n");
    ^
/home/pi/adc.c:327:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   struct bcm2835_peripheral *p=&myclock;
   ^
/home/pi/adc.c:334:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
   int speed_id = 6; //1 for to start with 19Mhz or 6 to start with 500 MHz
   ^
/home/pi/adc.c: At top level:
/home/pi/adc.c:120:19: warning: ‘ScopeBuffer_Ptr’ defined but not used [-Wunused-variable]
  static uint32_t *ScopeBuffer_Ptr;
                   ^
  Building modules, stage 2.
  MODPOST 1 modules