[PATCH] drivers/isdn/sc/: possible cleanups

This patch contains the following possible cleanips:
- make some needlessly global code static
- remove the compiled but completely unused debug.c
- remove or #if 0 the following unused global functions:
  - command.c: loopback
  - command.c: loadproc
  - init.c: irq_supported
  - packet.c: print_skb
  - shmem.c: memset_shmem
  - timer.c: trace_timer

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --cc drivers/isdn/sc/Makefile
Simple merge

diff --cc drivers/isdn/sc/command.c
Simple merge

diff --cc drivers/isdn/sc/debug.c
Simple merge

diff --cc drivers/isdn/sc/init.c
Simple merge

diff --cc drivers/isdn/sc/interrupt.c
Simple merge

diff --cc drivers/isdn/sc/ioctl.c
Simple merge

diff --cc drivers/isdn/sc/packet.c
Simple merge

diff --cc drivers/isdn/sc/shmem.c
Simple merge

diff --cc drivers/isdn/sc/timer.c
Simple merge