gprs: Fix compiler warnings in the gprs_llc.c code

  CC       gprs_llc.o
gprs_llc.c: In function ‘t200_expired’:
gprs_llc.c:322:2: warning: enumeration value ‘GPRS_LLES_UNASSIGNED’ not handled in switch [-Wswitch]
  switch (lle->state) {
  ^
gprs_llc.c:322:2: warning: enumeration value ‘GPRS_LLES_ASSIGNED_ADM’ not handled in switch [-Wswitch]
gprs_llc.c:322:2: warning: enumeration value ‘GPRS_LLES_REMOTE_EST’ not handled in switch [-Wswitch]
gprs_llc.c:322:2: warning: enumeration value ‘GPRS_LLES_ABM’ not handled in switch [-Wswitch]
gprs_llc.c:322:2: warning: enumeration value ‘GPRS_LLES_TIMER_REC’ not handled in switch [-Wswitch]
gprs_llc.c: In function ‘gprs_llc_hdr_rx’:
gprs_llc.c:564:2: warning: enumeration value ‘GPRS_LLC_NULL’ not handled in switch [-Wswitch]
  switch (gph->cmd) {
  ^
gprs_llc.c:564:2: warning: enumeration value ‘GPRS_LLC_RR’ not handled in switch [-Wswitch]
gprs_llc.c:564:2: warning: enumeration value ‘GPRS_LLC_ACK’ not handled in switch [-Wswitch]
gprs_llc.c:564:2: warning: enumeration value ‘GPRS_LLC_RNR’ not handled in switch [-Wswitch]
gprs_llc.c:564:2: warning: enumeration value ‘GPRS_LLC_SACK’ not handled in switch [-Wswitch]
gprs_llc.c: In function ‘gprs_llc_rcvmsg’:
gprs_llc.c:791:23: warning: unused variable ‘udh’ [-Wunused-variable]
  struct bssgp_ud_hdr *udh = (struct bssgp_ud_hdr *) msgb_bssgph(msg);
                       ^
gprs_llc.c: At top level:
gprs_llc.c:311:13: warning: ‘t200_expired’ defined but not used [-Wunused-function]
 static void t200_expired(void *data)
             ^
gprs_llc.c:337:13: warning: ‘t201_expired’ defined but not used [-Wunused-function]
 static void t201_expired(void *data)
1 file changed
tree: 4d036c3c9b8d6cae9398a2fac761a934af3c48d8
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README