Warning: Object directory not changed from original /home/maxx/ochang
ochang_drv.c: In function 'now_s':
ochang_drv.c:50:2: warning: implicit declaration of function 'gettimeofday'; did you mean 'getmode'? [-Wimplicit-function-declaration]
  gettimeofday(&tv, NULL);
  ^~~~~~~~~~~~
  getmode
-rw-r--r--  1 maxx  maxx  16304 Sep  1 16:00 ochang.ko
-rwxr-xr-x  1 maxx  maxx   9968 Sep  1 16:00 ochang_drv