[kuba@lestaro troy]$ make
make -C /lib/modules/4.2.0-1-MANJARO/build M=/home/kuba/Desktop/troy modules
make[1]: Wejście do katalogu '/usr/lib/modules/4.2.0-1-MANJARO/build'
  CC [M]  /home/kuba/Desktop/troy/btusb.o
/home/kuba/Desktop/troy/btusb.c: In function ‘hci_reassembly’:
/home/kuba/Desktop/troy/btusb.c:111:14: error: ‘NUM_REASSEMBLY’ undeclared (first use in this function)
     index >= NUM_REASSEMBLY)
              ^
/home/kuba/Desktop/troy/btusb.c:111:14: note: each undeclared identifier is reported only once for each function it appears in
/home/kuba/Desktop/troy/btusb.c:114:12: error: ‘struct hci_dev’ has no member named ‘reassembly’
  skb = hdev->reassembly[index];
            ^
/home/kuba/Desktop/troy/btusb.c:141:7: error: ‘struct hci_dev’ has no member named ‘reassembly’
   hdev->reassembly[index] = skb;
       ^
/home/kuba/Desktop/troy/btusb.c:163:10: error: ‘struct hci_dev’ has no member named ‘reassembly’
      hdev->reassembly[index] = NULL;
          ^
/home/kuba/Desktop/troy/btusb.c:176:10: error: ‘struct hci_dev’ has no member named ‘reassembly’
      hdev->reassembly[index] = NULL;
          ^
/home/kuba/Desktop/troy/btusb.c:189:10: error: ‘struct hci_dev’ has no member named ‘reassembly’
      hdev->reassembly[index] = NULL;
          ^
/home/kuba/Desktop/troy/btusb.c:207:8: error: ‘struct hci_dev’ has no member named ‘reassembly’
    hdev->reassembly[index] = NULL;
        ^
/home/kuba/Desktop/troy/btusb.c: In function ‘btusb_close’:
/home/kuba/Desktop/troy/btusb.c:649:18: error: ‘NUM_REASSEMBLY’ undeclared (first use in this function)
  for (i = 0; i < NUM_REASSEMBLY; i++)
                  ^
/home/kuba/Desktop/troy/btusb.c:651:11: error: ‘struct hci_dev’ has no member named ‘reassembly’
   if (hdev->reassembly[i])
           ^
/home/kuba/Desktop/troy/btusb.c:653:18: error: ‘struct hci_dev’ has no member named ‘reassembly’
    kfree_skb(hdev->reassembly[i]);
                  ^
/home/kuba/Desktop/troy/btusb.c:654:8: error: ‘struct hci_dev’ has no member named ‘reassembly’
    hdev->reassembly[i] = NULL;
        ^
scripts/Makefile.build:264: polecenia dla obiektu '/home/kuba/Desktop/troy/btusb.o' nie powiodły się
make[2]: *** [/home/kuba/Desktop/troy/btusb.o] Błąd 1
Makefile:1386: polecenia dla obiektu '_module_/home/kuba/Desktop/troy' nie powiodły się
make[1]: *** [_module_/home/kuba/Desktop/troy] Błąd 2
make[1]: Opuszczenie katalogu '/usr/lib/modules/4.2.0-1-MANJARO/build'
Makefile:15: polecenia dla obiektu 'all' nie powiodły się
make: *** [all] Błąd 2
[kuba@lestaro troy]$