Kill irq_cannonicalize.

18 files changed, 99 insertions, 88 deletions

diff --git a/arch/mips/baget/irq.c b/arch/mips/baget/irq.c
index 03d68ee17..733f52695 100644
--- a/arch/mips/baget/irq.c
+++ b/arch/mips/baget/irq.c
@@ -4,8 +4,6 @@
  * Copyright (C) 1998 Vladimir Roganov & Gleb Raiko
  *      Code (mostly sleleton and comments) derived from DECstation IRQ
  *      handling.
- *
- * $Id: irq.c,v 1.6 2000/02/04 07:40:23 ralf Exp $
  */
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -359,13 +357,6 @@ void free_irq(unsigned int irq, void *dev_id)
 	printk("Trying to free free IRQ%d\n",irq);
 }
 
-static int baget_irq_canonicalize(int irq) 
-{
-	return irq;
-}
-
-int (*irq_cannonicalize)(int irq) = baget_irq_canonicalize; 
-
 unsigned long probe_irq_on (void)
 {
 	/* TODO */
diff --git a/arch/mips/baget/vacserial.c b/arch/mips/baget/vacserial.c
index 1c2918e5b..dda980e0e 100644
--- a/arch/mips/baget/vacserial.c
+++ b/arch/mips/baget/vacserial.c
@@ -1,4 +1,4 @@
-/* $Id: vacserial.c,v 1.3 1999/08/17 22:18:37 ralf Exp $
+/*
  * vacserial.c: VAC UART serial driver
  *              This code stealed and adopted from linux/drivers/char/serial.c
  *              See that for author info
@@ -1300,7 +1300,7 @@ static int set_serial_info(struct async_struct * info,
 		goto check_and_exit;
 	}
 
-	new_serial.irq = irq_cannonicalize(new_serial.irq);
+	new_serial.irq = new_serial.irq;
 
 	if ((new_serial.irq >= NR_IRQS) || (new_serial.port > 0xffff) ||
 	    (new_serial.baud_base == 0) || (new_serial.type < PORT_UNKNOWN) ||
@@ -2426,7 +2426,7 @@ int __init rs_init(void)
 		state->icount.rx = state->icount.tx = 0;
 		state->icount.frame = state->icount.parity = 0;
 		state->icount.overrun = state->icount.brk = 0;
-		state->irq = irq_cannonicalize(state->irq);
+		state->irq = state->irq;
 		if (check_region(state->port,8))
 			continue;
 	        if (state->flags & ASYNC_BOOT_AUTOCONF)
diff --git a/arch/mips/config.in b/arch/mips/config.in
index 7952ac879..a790a3b52 100644
--- a/arch/mips/config.in
+++ b/arch/mips/config.in
@@ -40,6 +40,7 @@ unset CONFIG_PCI
 unset CONFIG_MIPS_JAZZ
 unset CONFIG_VIDEO_G364
 unset CONFIG_PC_KEYB
+unset CONFIG_I8259
 
 define_bool CONFIG_SBUS n
 
@@ -50,6 +51,7 @@ if [ "$CONFIG_MIPS_MAGNUM_4000" = "y" -o \
      "$CONFIG_OLIVETTI_M700" = "y" ]; then
    define_bool CONFIG_ARC32 y
    define_bool CONFIG_BOARD_SCACHE y
+   define_bool CONFIG_I8259 y
    define_bool CONFIG_ISA y
    define_bool CONFIG_FB y
    define_bool CONFIG_FB_G364 y	
@@ -58,6 +60,7 @@ if [ "$CONFIG_MIPS_MAGNUM_4000" = "y" -o \
 fi
 if [ "$CONFIG_ACER_PICA_61" = "y" ]; then
    define_bool CONFIG_ARC32 y
+   define_bool CONFIG_I8259 y
    define_bool CONFIG_ISA y
    define_bool CONFIG_MIPS_JAZZ y
    define_bool CONFIG_PC_KEYB y
@@ -69,8 +72,12 @@ if [ "$CONFIG_COBALT_MICRO_SERVER" = "y" ]; then
    define_bool CONFIG_COBALT_SERIAL y
    define_bool CONFIG_PCI y
 fi
-if [ "$CONFIG_MIPS_ATLAS" = "y" -o \
-     "$CONFIG_MIPS_MALTA" = "y" ]; then
+if [ "$CONFIG_MIPS_ATLAS" = "y" ]; then
+   define_bool CONFIG_PCI y
+   define_bool CONFIG_ISA n
+fi
+if [ "$CONFIG_MIPS_MALTA" = "y" ]; then
+   define_bool CONFIG_I8259 y
    define_bool CONFIG_PCI y
    define_bool CONFIG_ISA n
 fi
@@ -82,11 +89,13 @@ if [ "$CONFIG_SGI_IP22" = "y" ]; then
 fi
 if [ "$CONFIG_SNI_RM200_PCI" = "y" ]; then
    define_bool CONFIG_ARC32 y
-   define_bool CONFIG_PCI y
+   define_bool CONFIG_I8259 y
    define_bool CONFIG_ISA y
    define_bool CONFIG_PC_KEYB y
+   define_bool CONFIG_PCI y
 fi
 if [ "$CONFIG_DDB5074" = "y" ]; then
+   define_bool CONFIG_I8259 y
    define_bool CONFIG_ISA y
    define_bool CONFIG_PCI y
 fi
@@ -98,6 +107,10 @@ fi
 if [ "$CONFIG_PCI" != "y" ]; then
    define_bool CONFIG_PCI n
 fi
+
+if [ "$CONFIG_I8259" != "y" ]; then
+   define_bool CONFIG_I8259 n
+fi
 endmenu
 
 mainmenu_option next_comment
diff --git a/arch/mips/defconfig b/arch/mips/defconfig
index 9b3379fb5..1cf11e48b 100644
--- a/arch/mips/defconfig
+++ b/arch/mips/defconfig
@@ -17,6 +17,8 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_DECSTATION is not set
 # CONFIG_DDB5074 is not set
 # CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 CONFIG_SGI_IP22=y
@@ -28,6 +30,7 @@ CONFIG_PC_KEYB=y
 CONFIG_SGI=y
 # CONFIG_ISA is not set
 # CONFIG_PCI is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
diff --git a/arch/mips/defconfig-atlas b/arch/mips/defconfig-atlas
index 336085079..2b66c0ff9 100644
--- a/arch/mips/defconfig-atlas
+++ b/arch/mips/defconfig-atlas
@@ -24,8 +24,10 @@ CONFIG_MIPS_ATLAS=y
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_SBUS is not set
+CONFIG_PCI=y
 # CONFIG_ISA is not set
-# CONFIG_PCI is not set
+# CONFIG_ISA is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
@@ -60,6 +62,7 @@ CONFIG_BINFMT_IRIX=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_NET=y
+# CONFIG_PCI_NAMES is not set
 CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_SYSCTL is not set
@@ -182,6 +185,7 @@ CONFIG_SD_EXTRA_DEVS=40
 #
 # SCSI low-level drivers
 #
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_7000FASST is not set
 # CONFIG_SCSI_ACARD is not set
 # CONFIG_SCSI_AHA152X is not set
@@ -193,6 +197,7 @@ CONFIG_SD_EXTRA_DEVS=40
 # CONFIG_SCSI_AM53C974 is not set
 # CONFIG_SCSI_MEGARAID is not set
 # CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_CPQFCTS is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_EATA is not set
@@ -205,13 +210,19 @@ CONFIG_SD_EXTRA_DEVS=40
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_NCR53C7xx is not set
+# CONFIG_SCSI_NCR53C8XX is not set
+# CONFIG_SCSI_SYM53C8XX is not set
 # CONFIG_SCSI_PAS16 is not set
 # CONFIG_SCSI_PCI2000 is not set
 # CONFIG_SCSI_PCI2220I is not set
 # CONFIG_SCSI_PSI240I is not set
 # CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_QLOGIC_ISP is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_SIM710 is not set
 # CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -220,6 +231,7 @@ CONFIG_SD_EXTRA_DEVS=40
 # I2O device support
 #
 # CONFIG_I2O is not set
+# CONFIG_I2O_PCI is not set
 # CONFIG_I2O_BLOCK is not set
 # CONFIG_I2O_LAN is not set
 # CONFIG_I2O_SCSI is not set
@@ -285,6 +297,16 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_WAN is not set
 
 #
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Old CD-ROM drivers (not SCSI, not IDE)
+#
+# CONFIG_CD_NO_IDESCSI is not set
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
diff --git a/arch/mips/defconfig-cobalt b/arch/mips/defconfig-cobalt
index 57dd72f33..35d3037be 100644
--- a/arch/mips/defconfig-cobalt
+++ b/arch/mips/defconfig-cobalt
@@ -18,6 +18,8 @@ CONFIG_COBALT_28=y
 # CONFIG_DECSTATION is not set
 # CONFIG_DDB5074 is not set
 # CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 # CONFIG_SGI_IP22 is not set
@@ -29,6 +31,7 @@ CONFIG_COBALT_LCD=y
 CONFIG_COBALT_SERIAL=y
 CONFIG_PCI=y
 # CONFIG_ISA is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
diff --git a/arch/mips/defconfig-decstation b/arch/mips/defconfig-decstation
index 882182fff..5da3de84b 100644
--- a/arch/mips/defconfig-decstation
+++ b/arch/mips/defconfig-decstation
@@ -1,5 +1,5 @@
 #
-# Automatically generated by make menuconfig: don't edit
+# Automatically generated make config: don't edit
 #
 
 #
@@ -17,6 +17,8 @@ CONFIG_EXPERIMENTAL=y
 CONFIG_DECSTATION=y
 # CONFIG_DDB5074 is not set
 # CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 # CONFIG_SGI_IP22 is not set
@@ -24,6 +26,7 @@ CONFIG_DECSTATION=y
 # CONFIG_SBUS is not set
 # CONFIG_ISA is not set
 # CONFIG_PCI is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
@@ -122,6 +125,10 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_IPV6 is not set
 # CONFIG_KHTTPD is not set
 # CONFIG_ATM is not set
+
+#
+#  
+#
 # CONFIG_IPX is not set
 # CONFIG_ATALK is not set
 # CONFIG_DECNET is not set
@@ -143,11 +150,19 @@ CONFIG_IP_PNP_BOOTP=y
 # SCSI support
 #
 CONFIG_SCSI=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
 CONFIG_BLK_DEV_SD=y
 CONFIG_SD_EXTRA_DEVS=40
 # CONFIG_CHR_DEV_ST is not set
 # CONFIG_BLK_DEV_SR is not set
 # CONFIG_CHR_DEV_SG is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
 # CONFIG_SCSI_DEBUG_QUEUES is not set
 # CONFIG_SCSI_MULTI_LUN is not set
 CONFIG_SCSI_CONSTANTS=y
diff --git a/arch/mips/defconfig-ip22 b/arch/mips/defconfig-ip22
index 9b3379fb5..1cf11e48b 100644
--- a/arch/mips/defconfig-ip22
+++ b/arch/mips/defconfig-ip22
@@ -17,6 +17,8 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_DECSTATION is not set
 # CONFIG_DDB5074 is not set
 # CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 CONFIG_SGI_IP22=y
@@ -28,6 +30,7 @@ CONFIG_PC_KEYB=y
 CONFIG_SGI=y
 # CONFIG_ISA is not set
 # CONFIG_PCI is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
diff --git a/arch/mips/defconfig-malta b/arch/mips/defconfig-malta
index 5ded67d46..0d85f7c70 100644
--- a/arch/mips/defconfig-malta
+++ b/arch/mips/defconfig-malta
@@ -24,8 +24,10 @@ CONFIG_MIPS_MALTA=y
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SNI_RM200_PCI is not set
 # CONFIG_SBUS is not set
+CONFIG_I8259=y
+CONFIG_PCI=y
+# CONFIG_ISA is not set
 # CONFIG_ISA is not set
-# CONFIG_PCI is not set
 
 #
 # Loadable module support
@@ -58,6 +60,7 @@ CONFIG_ELF_KERNEL=y
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
 CONFIG_NET=y
+# CONFIG_PCI_NAMES is not set
 CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_SYSCTL is not set
@@ -180,6 +183,7 @@ CONFIG_SD_EXTRA_DEVS=40
 #
 # SCSI low-level drivers
 #
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_7000FASST is not set
 # CONFIG_SCSI_ACARD is not set
 # CONFIG_SCSI_AHA152X is not set
@@ -191,6 +195,7 @@ CONFIG_SD_EXTRA_DEVS=40
 # CONFIG_SCSI_AM53C974 is not set
 # CONFIG_SCSI_MEGARAID is not set
 # CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_CPQFCTS is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_EATA is not set
@@ -203,13 +208,19 @@ CONFIG_SD_EXTRA_DEVS=40
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_NCR53C7xx is not set
+# CONFIG_SCSI_NCR53C8XX is not set
+# CONFIG_SCSI_SYM53C8XX is not set
 # CONFIG_SCSI_PAS16 is not set
 # CONFIG_SCSI_PCI2000 is not set
 # CONFIG_SCSI_PCI2220I is not set
 # CONFIG_SCSI_PSI240I is not set
 # CONFIG_SCSI_QLOGIC_FAS is not set
+# CONFIG_SCSI_QLOGIC_ISP is not set
+# CONFIG_SCSI_QLOGIC_FC is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_SIM710 is not set
 # CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_DC390T is not set
 # CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_DEBUG is not set
@@ -218,6 +229,7 @@ CONFIG_SD_EXTRA_DEVS=40
 # I2O device support
 #
 # CONFIG_I2O is not set
+# CONFIG_I2O_PCI is not set
 # CONFIG_I2O_BLOCK is not set
 # CONFIG_I2O_LAN is not set
 # CONFIG_I2O_SCSI is not set
@@ -283,6 +295,16 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_WAN is not set
 
 #
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Old CD-ROM drivers (not SCSI, not IDE)
+#
+# CONFIG_CD_NO_IDESCSI is not set
+
+#
 # Character devices
 #
 # CONFIG_VT is not set
diff --git a/arch/mips/defconfig-orion b/arch/mips/defconfig-orion
index 01dc2b78b..ba81eaa03 100644
--- a/arch/mips/defconfig-orion
+++ b/arch/mips/defconfig-orion
@@ -17,6 +17,8 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_DECSTATION is not set
 # CONFIG_DDB5074 is not set
 CONFIG_ORION=y
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 # CONFIG_SGI_IP22 is not set
@@ -24,6 +26,7 @@ CONFIG_ORION=y
 # CONFIG_SBUS is not set
 # CONFIG_ISA is not set
 # CONFIG_PCI is not set
+# CONFIG_I8259 is not set
 
 #
 # Loadable module support
diff --git a/arch/mips/defconfig-rm200 b/arch/mips/defconfig-rm200
index 88c3ab1d5..e7ebeca0a 100644
--- a/arch/mips/defconfig-rm200
+++ b/arch/mips/defconfig-rm200
@@ -17,15 +17,18 @@ CONFIG_EXPERIMENTAL=y
 # CONFIG_DECSTATION is not set
 # CONFIG_DDB5074 is not set
 # CONFIG_ORION is not set
+# CONFIG_MIPS_ATLAS is not set
+# CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_MAGNUM_4000 is not set
 # CONFIG_OLIVETTI_M700 is not set
 # CONFIG_SGI_IP22 is not set
 CONFIG_SNI_RM200_PCI=y
 # CONFIG_SBUS is not set
 CONFIG_ARC32=y
-CONFIG_PCI=y
+CONFIG_I8259=y
 CONFIG_ISA=y
 CONFIG_PC_KEYB=y
+CONFIG_PCI=y
 
 #
 # Loadable module support
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 54319c95a..97226bd59 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -369,13 +369,6 @@ int probe_irq_off (unsigned long irqs)
 	return i;
 }
 
-int (*irq_cannonicalize)(int irq);
-
-static int i8259_irq_cannonicalize(int irq)
-{
-	return ((irq == 2) ? 9 : irq);
-}
-
 void __init i8259_init(void)
 {
 	/* Init master interrupt controller */
@@ -398,9 +391,6 @@ void __init i8259_init(void)
 
 void __init init_IRQ(void)
 {
-	irq_cannonicalize = i8259_irq_cannonicalize;
 	/* i8259_init(); */
 	irq_setup();
 }
-
-EXPORT_SYMBOL(irq_cannonicalize);
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
index 843ad2459..68a14dd34 100644
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ b/arch/mips/mips-boards/atlas/atlas_int.c
@@ -187,17 +187,8 @@ void free_irq(unsigned int irq, void *dev_id)
 }
 
 
-int (*irq_cannonicalize)(int irq);
-
-static int atlas_irq_cannonicalize(int irq)
-{
-	return irq;	/* Sane hardware, sane code ... */
-}
-
-
 void __init init_IRQ(void)
 {
-  	irq_cannonicalize = atlas_irq_cannonicalize;
 	irq_setup();
 }
 
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index d00d68752..6aa55118d 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -252,22 +252,11 @@ void free_irq(unsigned int irq, void *dev_id)
 	printk("Trying to free IRQ%d\n",irq);
 }
 
-
-int (*irq_cannonicalize)(int irq);
-
-static int malta_irq_cannonicalize(int irq)
-{
-        return ((irq == 2) ? 9 : irq);
-}
-
-
 void __init init_IRQ(void)
 {
-  	irq_cannonicalize = malta_irq_cannonicalize;
 	irq_setup();
 }
 
-
 static inline int get_int(int *irq)
 {
 	/*  
diff --git a/arch/mips/orion/irq.c b/arch/mips/orion/irq.c
index b8fc38686..8be436370 100644
--- a/arch/mips/orion/irq.c
+++ b/arch/mips/orion/irq.c
@@ -277,18 +277,7 @@ int probe_irq_off (unsigned long irqs)
 	return 0;
 }
 
-int (*irq_cannonicalize)(int irq);
-
-int orion_irq_cannonicalize(int i)
-{
-	return i;
-}
-
 void __init init_IRQ(void)
 {
-	
-	irq_cannonicalize = orion_irq_cannonicalize;
 	set_except_vector(0, orionIRQ);
 }
-
-EXPORT_SYMBOL(irq_cannonicalize);
diff --git a/arch/mips/sgi/kernel/indy_int.c b/arch/mips/sgi/kernel/indy_int.c
index 2e104bf79..1ad77fc18 100644
--- a/arch/mips/sgi/kernel/indy_int.c
+++ b/arch/mips/sgi/kernel/indy_int.c
@@ -1,5 +1,4 @@
-/* $Id: indy_int.c,v 1.18 2000/03/02 02:36:50 ralf Exp $
- *
+/*
  * indy_int.c: Routines for generic manipulation of the INT[23] ASIC
  *             found on INDY workstations..
  *
@@ -428,16 +427,8 @@ void free_irq(unsigned int irq, void *dev_id)
 	printk("Trying to free free IRQ%d\n",irq);
 }
 
-int (*irq_cannonicalize)(int irq);
-
-static int indy_irq_cannonicalize(int irq)
-{
-	return irq;	/* Sane hardware, sane code ... */
-}
-
 void __init init_IRQ(void)
 {
-	irq_cannonicalize = indy_irq_cannonicalize;
 	irq_setup();
 }
 
diff --git a/arch/mips64/sgi-ip22/ip22-int.c b/arch/mips64/sgi-ip22/ip22-int.c
index 19c61e6dc..70a5fdf3a 100644
--- a/arch/mips64/sgi-ip22/ip22-int.c
+++ b/arch/mips64/sgi-ip22/ip22-int.c
@@ -1,5 +1,4 @@
-/* $Id: ip22-int.c,v 1.5 2000/03/02 02:36:50 ralf Exp $
- *
+/*
  * indy_int.c: Routines for generic manipulation of the INT[23] ASIC
  *             found on INDY workstations..
  *
@@ -65,7 +64,6 @@ static char lc2msk_to_irqnr[256];
 static char lc3msk_to_irqnr[256];
 
 extern asmlinkage void indyIRQ(void);
-int (*irq_cannonicalize)(int irq);
 
 #ifdef CONFIG_REMOTE_DEBUG
 extern void rs_kgdb_hook(int);
@@ -607,13 +605,7 @@ static inline void sgint_init(void)
 #endif
 }
 
-static int indy_irq_cannonicalize(int irq)
-{
-	return irq;	/* Sane hardware, sane code ... */
-}
-
 void __init init_IRQ(void)
 {
-	irq_cannonicalize = indy_irq_cannonicalize;
 	sgint_init();
 }
diff --git a/arch/mips64/sgi-ip27/ip27-irq.c b/arch/mips64/sgi-ip27/ip27-irq.c
index ead444bb5..a9a7b7153 100644
--- a/arch/mips64/sgi-ip27/ip27-irq.c
+++ b/arch/mips64/sgi-ip27/ip27-irq.c
@@ -61,7 +61,6 @@
 
 extern asmlinkage void ip27_irq(void);
 extern int irq_to_bus[], irq_to_slot[], bus_to_cpu[];
-int (*irq_cannonicalize)(int irq);
 int intr_connect_level(int cpu, int bit);
 int intr_disconnect_level(int cpu, int bit);
 
@@ -392,19 +391,11 @@ int probe_irq_off (unsigned long irqs)
 	return 0;
 }
 
-static int indy_irq_cannonicalize(int irq)
-{
-	return irq;	/* Sane hardware, sane code ... */
-}
-
 void __init init_IRQ(void)
 {
-	irq_cannonicalize = indy_irq_cannonicalize;
-
 	set_except_vector(0, ip27_irq);
 }
 
-
 #ifdef CONFIG_SMP
 
 /*