DKMS make.log for gamecon_gpio_rpi-1.4 for kernel 5.4.51-v7l+ (armv7l)
Mon 20 Jul 22:10:52 BST 2020
make -C /lib/modules/5.4.51-v7l+/build M=/var/lib/dkms/gamecon_gpio_rpi/1.4/build modules
make[1]: Entering directory '/usr/src/linux-headers-5.4.51-v7l+'
  CC [M]  /var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.o
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c: In function ‘delayMicrosecondsHard’:
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c:149:5: error: implicit declaration of function ‘do_gettimeofday’; did you mean ‘do_settimeofday64’? [-Werror=implicit-function-declaration]
     do_gettimeofday (&tNow) ;
     ^~~~~~~~~~~~~~~
     do_settimeofday64
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c: In function ‘gc_psx_report_one’:
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c:907:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   input_report_key(dev, BTN_THUMBR, ~data[0] & 0x04);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c:909:2: note: here
  case GC_PSX_NEGCON:
  ^~~~
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c: In function ‘gc_setup_pad’:
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c:1164:3: warning: this statement may fall through [-Wimplicit-fallthrough=]
   for (i = 4; i < 8; i++)
   ^~~
/var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.c:1166:2: note: here
  case GC_NES:
  ^~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:266: /var/lib/dkms/gamecon_gpio_rpi/1.4/build/gamecon_gpio_rpi.o] Error 1
make[1]: *** [Makefile:1709: /var/lib/dkms/gamecon_gpio_rpi/1.4/build] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.4.51-v7l+'
make: *** [Makefile:5: all] Error 2