ISDN/HiSax: Remove unused B-Channel callbacks

The B-Channel callbacks are only used when a common chipset driver
is used by multiple hardware drivers. Remove the dummy/unused
functions for the other cases.

drivers/isdn/hisax/avm_pci.c

@@ -168,18 +168,6 @@ WriteHDLCPnP(struct IsdnCardState *cs, int chan, u_char offset, u_char value)
 	spin_unlock_irqrestore(&avm_pci_lock, flags);
 }
 
-static u_char
-ReadHDLC_s(struct IsdnCardState *cs, int chan, u_char offset)
-{
-	return(0xff & ReadHDLCPCI(cs, chan, offset));
-}
-
-static void
-WriteHDLC_s(struct IsdnCardState *cs, int chan, u_char offset, u_char value)
-{
-	WriteHDLCPCI(cs, chan, offset, value);
-}
-
 static inline
 struct BCState *Sel_BCS(struct IsdnCardState *cs, int channel)
 {
@@ -764,20 +752,13 @@ setup_avm_pcipnp(struct IsdnCard *card)
 		printk(KERN_INFO "AVM PCI: stat %#x\n", val);
 		printk(KERN_INFO "AVM PCI: Class %X Rev %d\n",
 			val & 0xff, (val>>8) & 0xff);
-		cs->BC_Read_Reg = &ReadHDLC_s;
-		cs->BC_Write_Reg = &WriteHDLC_s;
 		break;
 	  case AVM_FRITZ_PNP:
 		val = inb(cs->hw.avm.cfg_reg);
 		ver = inb(cs->hw.avm.cfg_reg + 1);
 		printk(KERN_INFO "AVM PnP: Class %X Rev %d\n", val, ver);
 		reset_avmpcipnp(cs);
-		cs->BC_Read_Reg = &ReadHDLCPnP;
-		cs->BC_Write_Reg = &WriteHDLCPnP;
 		break;
-	  default:
-	  	printk(KERN_WARNING "AVM unknown subtype %d\n", cs->subtyp);
-	  	return(0);
 	}
 	printk(KERN_INFO "HiSax: %s config irq:%d base:0x%X\n",
 		(cs->subtyp == AVM_FRITZ_PCI) ? "AVM Fritz!PCI" : "AVM Fritz!PnP",

drivers/isdn/hisax/enternow_pci.c

@@ -119,17 +119,6 @@ enpci_setIrqMask(struct IsdnCardState *cs, BYTE val) {
 }
 
 
-static BYTE dummyrr(struct IsdnCardState *cs, int chan, BYTE off)
-{
-        return(5);
-}
-
-static void dummywr(struct IsdnCardState *cs, int chan, BYTE off, BYTE value)
-{
-
-}
-
-
 /* ******************************************************************************** */
 
 
@@ -381,8 +370,6 @@ setup_enternow_pci(struct IsdnCard *card)
         cs->writeisac = &WriteByteAmd7930;
         cs->dc.amd7930.setIrqMask = &enpci_setIrqMask;
 
-        cs->BC_Read_Reg  = &dummyrr;
-	cs->BC_Write_Reg = &dummywr;
 	cs->BC_Send_Data = &netjet_fill_dma;
 	cs->cardmsg = &enpci_card_msg;
 	cs->irq_func = &enpci_interrupt;

drivers/isdn/hisax/hfc_pci.c

@@ -1477,8 +1477,6 @@ setup_hfcpci(struct IsdnCard *card)
 	cs->writeisac = NULL;
 	cs->readisacfifo = NULL;
 	cs->writeisacfifo = NULL;
-	cs->BC_Read_Reg = NULL;
-	cs->BC_Write_Reg = NULL;
 	cs->irq_func = &hfcpci_interrupt;
 	cs->irq_flags |= SA_SHIRQ;
 

drivers/isdn/hisax/hfc_sx.c

@@ -1289,8 +1289,6 @@ setup_hfcsx(struct IsdnCard *card)
 	cs->writeisac = NULL;
 	cs->readisacfifo = NULL;
 	cs->writeisacfifo = NULL;
-	cs->BC_Read_Reg = NULL;
-	cs->BC_Write_Reg = NULL;
 	cs->irq_func = &hfcsx_interrupt;
 
 	cs->hw.hfcsx.timer.function = (void *) hfcsx_Timer;

drivers/isdn/hisax/nj_s.c

@@ -17,15 +17,6 @@
 
 const char *NETjet_S_revision = "$Revision: 2.7.6.6 $";
 
-static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
-{
-	return(5);
-}
-
-static void dummywr(struct IsdnCardState *cs, int chan, u_char off, u_char value)
-{
-}
-
 static void
 netjet_s_interrupt(int intno, void *dev_id, struct pt_regs *regs)
 {
@@ -239,8 +230,6 @@ setup_netjet_s(struct IsdnCard *card)
 	cs->writeisac = &NETjet_WriteIC;
 	cs->readisacfifo  = &NETjet_ReadICfifo;
 	cs->writeisacfifo = &NETjet_WriteICfifo;
-	cs->BC_Read_Reg  = &dummyrr;
-	cs->BC_Write_Reg = &dummywr;
 	cs->BC_Send_Data = &netjet_fill_dma;
 	cs->cardmsg = &NETjet_S_card_msg;
 	cs->irq_func = &netjet_s_interrupt;

drivers/isdn/hisax/nj_u.c

@@ -17,15 +17,6 @@
 
 const char *NETjet_U_revision = "$Revision: 2.8.6.6 $";
 
-static u_char dummyrr(struct IsdnCardState *cs, int chan, u_char off)
-{
-	return(5);
-}
-
-static void dummywr(struct IsdnCardState *cs, int chan, u_char off, u_char value)
-{
-}
-
 static void
 netjet_u_interrupt(int intno, void *dev_id, struct pt_regs *regs)
 {
@@ -237,8 +228,6 @@ setup_netjet_u(struct IsdnCard *card)
 	cs->writeisac = &NETjet_WriteIC;
 	cs->readisacfifo  = &NETjet_ReadICfifo;
 	cs->writeisacfifo = &NETjet_WriteICfifo;
-	cs->BC_Read_Reg  = &dummyrr;
-	cs->BC_Write_Reg = &dummywr;
 	cs->BC_Send_Data = &netjet_fill_dma;
 	cs->cardmsg = &NETjet_U_card_msg;
 	cs->irq_func = &netjet_u_interrupt;