[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>

1 files changed, 4 insertions, 17 deletions

diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index efefedea37b9..40b0df04ed9f 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -20,9 +20,9 @@ board *sc_adapter[MAX_CARDS];
 int cinst;
 
 static char devname[] = "scX";
-const char version[] = "2.0b1";
+static const char version[] = "2.0b1";
 
-const char *boardname[] = { "DataCommute/BRI", "DataCommute/PRI", "TeleCommute/BRI" };
+static const char *boardname[] = { "DataCommute/BRI", "DataCommute/PRI", "TeleCommute/BRI" };
 
 /* insmod set parameters */
 static unsigned int io[] = {0,0,0,0};
@@ -35,26 +35,13 @@ module_param_array(irq, int, NULL, 0);
 module_param_array(ram, int, NULL, 0);
 module_param(do_reset, bool, 0);
 
-static int sup_irq[] = { 11, 10, 9, 5, 12, 14, 7, 3, 4, 6 };
-#define MAX_IRQS        10
-
 extern irqreturn_t interrupt_handler(int, void *, struct pt_regs *);
 extern int sndpkt(int, int, int, struct sk_buff *);
 extern int command(isdn_ctrl *);
 extern int indicate_status(int, int, ulong, char*);
 extern int reset(int);
 
-int identify_board(unsigned long, unsigned int);
-
-int irq_supported(int irq_x)
-{
-        int i;
-        for(i=0 ; i < MAX_IRQS ; i++) {
-                if(sup_irq[i] == irq_x)
-                        return 1;
-        }
-        return 0;
-}
+static int identify_board(unsigned long, unsigned int);
 
 static int __init sc_init(void)
 {
@@ -454,7 +441,7 @@ static void __exit sc_exit(void)
         pr_info("SpellCaster ISA ISDN Adapter Driver Unloaded.\n");
 }
 
-int identify_board(unsigned long rambase, unsigned int iobase) 
+static int identify_board(unsigned long rambase, unsigned int iobase)
 {
         unsigned int pgport;
         unsigned long sig;