diff --git a/kernel/busses/i2c-ali15x3.c b/kernel/busses/i2c-ali15x3.c
index d3c005b1..e2b597f8 100644
--- a/kernel/busses/i2c-ali15x3.c
+++ b/kernel/busses/i2c-ali15x3.c
@@ -72,16 +72,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init 
-#define __initdata 
-#endif
 
 #undef FORCE_ALI15X3_ENABLE
 
@@ -194,12 +185,7 @@ int ali15x3_setup(void)
   int error_return=0;
   unsigned char temp;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *ALI15X3_dev;
-#else
-  unsigned char ALI15X3_bus, ALI15X3_devfn = 0;
-  int res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -209,18 +195,10 @@ int ali15x3_setup(void)
   }
 
   /* Look for the ALI15X3, M7101 device */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   ALI15X3_dev = NULL;
   ALI15X3_dev = pci_find_device(PCI_VENDOR_ID_AL, 
                                 PCI_DEVICE_ID_AL_M7101, ALI15X3_dev);
   if(ALI15X3_dev == NULL) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-    res = pcibios_find_device(PCI_VENDOR_ID_AL,
-                                    PCI_DEVICE_ID_AL_M7101,
-                                    0,&ALI15X3_bus, &ALI15X3_devfn);
-     
-  if (res) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-ali15x3.o: Error: Can't detect ali15x3!\n");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-amd756.c b/kernel/busses/i2c-amd756.c
index 9a68043d..23f2d62c 100644
--- a/kernel/busses/i2c-amd756.c
+++ b/kernel/busses/i2c-amd756.c
@@ -38,16 +38,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* AMD756 SMBus address offsets */
 #define SMB_GLOBAL_STATUS      (0xE0 + amd756_smba)
@@ -144,12 +135,7 @@ int amd756_setup(void)
   int error_return=0;
   unsigned char temp;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *AMD756_dev;
-#else
-  unsigned char AMD756_bus, AMD756_devfn;
-  int i,res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -159,7 +145,6 @@ int amd756_setup(void)
   }
 
   /* Look for the AMD756, function 3 */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   /* Note: we keep on searching until we have found 'function 3' */
   AMD756_dev = NULL;
   do
@@ -167,16 +152,6 @@ int amd756_setup(void)
                                 PCI_DEVICE_ID_AMD_756, AMD756_dev);
   while (AMD756_dev && (PCI_FUNC(AMD756_dev->devfn) != 3));
   if(AMD756_dev == NULL) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-  for (i = 0; 
-       ! (res = pcibios_find_device(PCI_VENDOR_ID_INTEL,
-                                    PCI_DEVICE_ID_INTEL_82371AB_3,
-                                    i,&AMD756_bus, &AMD756_devfn)) && 
-         PCI_FUNC(AMD756_devfn) != 3; 
-       i++);
-     
-  if (res) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-amd756.o: Error: Can't detect AMD756, function 3!\n");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-hydra.c b/kernel/busses/i2c-hydra.c
index 155d55fa..231ca8ad 100644
--- a/kernel/busses/i2c-hydra.c
+++ b/kernel/busses/i2c-hydra.c
@@ -36,16 +36,7 @@
 #include <linux/i2c-algo-bit.h>
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* PCI device */
 #define VENDOR		PCI_VENDOR_ID_APPLE
@@ -145,24 +136,14 @@ struct i2c_adapter bit_hydra_ops = {
 
 static int find_hydra(void)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
 	struct pci_dev *dev;
-#else
-	unsigned char bus, devfn;
-	int res;
-#endif
 	unsigned int base_addr;
 
 	if (!pci_present())
 		return -ENODEV;
 		
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54)
 	dev = pci_find_device(VENDOR, DEVICE, NULL);
 	if (!dev) {
-#else
-	res = pcibios_find_device(VENDOR,DEVICE,0,&bus, &devfn);
-	if (res) {
-#endif
 		printk("Hydra not found\n");
 		return -ENODEV;
 	}
@@ -170,10 +151,8 @@ static int find_hydra(void)
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,13)
 	base_addr = dev->resource[0].start;
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
-	base_addr = dev->base_address[0];
 #else
-	pcibios_read_config_dword(bus, devfn,PCI_BASE_ADDRESS_0,&base_addr);
+	base_addr = dev->base_address[0];
 #endif
 	hydra_base = (unsigned long)ioremap(base_addr, 0x100);
 
diff --git a/kernel/busses/i2c-i801.c b/kernel/busses/i2c-i801.c
index 41ffebc9..8be894c0 100644
--- a/kernel/busses/i2c-i801.c
+++ b/kernel/busses/i2c-i801.c
@@ -39,10 +39,6 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
 /* I801 SMBus address offsets */
 #define SMBHSTSTS (0 + i801_smba)
 #define SMBHSTCNT (2 + i801_smba)
@@ -138,12 +134,7 @@ int i801_setup(void)
   int error_return=0;
   unsigned char temp;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *I801_dev;
-#else
-  unsigned char I801_bus, I801_devfn;
-  int i,res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -154,7 +145,6 @@ int i801_setup(void)
 
   /* Look for the I801, function 3 */
   /* Have to check for both the 82801AA and 82801AB */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   /* Note: we keep on searching until we have found 'function 3' */
   I801_dev = NULL;
   do
@@ -168,23 +158,6 @@ int i801_setup(void)
     while(I801_dev && (PCI_FUNC(I801_dev->devfn) != 3));
   }
   if(I801_dev == NULL) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-  for (i = 0; 
-       ! (res = pcibios_find_device(PCI_VENDOR_ID_INTEL,
-                                    PCI_DEVICE_ID_INTEL_82801AA_3,
-                                    i,&I801_bus, &I801_devfn)) && 
-         PCI_FUNC(I801_devfn) != 3; 
-       i++);
-  if (res) {
-    for (i = 0; 
-         ! (res = pcibios_find_device(PCI_VENDOR_ID_INTEL,
-                                      PCI_DEVICE_ID_INTEL_82801AB_3,
-                                      i,&I801_bus, &I801_devfn)) && 
-           PCI_FUNC(I801_devfn) != 3; 
-         i++);
-  }
-  if (res) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-i801.o: Error: Can't detect I801, function 3!\n");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-isa.c b/kernel/busses/i2c-isa.c
index 134c38e2..dee457d0 100644
--- a/kernel/busses/i2c-isa.c
+++ b/kernel/busses/i2c-isa.c
@@ -32,12 +32,7 @@
 
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 #include "version.h"
 #include "i2c-isa.h"
diff --git a/kernel/busses/i2c-piix4.c b/kernel/busses/i2c-piix4.c
index af507888..478e612c 100644
--- a/kernel/busses/i2c-piix4.c
+++ b/kernel/busses/i2c-piix4.c
@@ -33,16 +33,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* PIIX4 SMBus address offsets */
 #define SMBHSTSTS (0 + piix4_smba)
@@ -149,12 +140,7 @@ int piix4_setup(void)
   int error_return=0;
   unsigned char temp;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *PIIX4_dev;
-#else
-  unsigned char PIIX4_bus, PIIX4_devfn;
-  int i,res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -164,7 +150,6 @@ int piix4_setup(void)
   }
 
   /* Look for the PIIX4, function 3 */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   /* Note: we keep on searching until we have found 'function 3' */
   PIIX4_dev = NULL;
   do
@@ -172,16 +157,6 @@ int piix4_setup(void)
                                 PCI_DEVICE_ID_INTEL_82371AB_3, PIIX4_dev);
   while(PIIX4_dev && (PCI_FUNC(PIIX4_dev->devfn) != 3));
   if(PIIX4_dev == NULL) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-  for (i = 0; 
-       ! (res = pcibios_find_device(PCI_VENDOR_ID_INTEL,
-                                    PCI_DEVICE_ID_INTEL_82371AB_3,
-                                    i,&PIIX4_bus, &PIIX4_devfn)) && 
-         PCI_FUNC(PIIX4_devfn) != 3; 
-       i++);
-     
-  if (res) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-piix4.o: Error: Can't detect PIIX4, function 3!\n");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-sis5595.c b/kernel/busses/i2c-sis5595.c
index 278c4006..0ed469fd 100644
--- a/kernel/busses/i2c-sis5595.c
+++ b/kernel/busses/i2c-sis5595.c
@@ -38,16 +38,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* SIS5595 SMBus registers */
 #define SMB_STS_LO 0x00
@@ -150,12 +141,7 @@ int sis5595_setup(void)
 {
   int error_return=0;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *SIS5595_dev;
-#else
-  unsigned char SIS5595_bus, SIS5595_devfn;
-  int i,res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -165,15 +151,9 @@ int sis5595_setup(void)
   }
 
   /* Look for the SIS5595, function 3 */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   SIS5595_dev = NULL;
   if (!(SIS5595_dev = pci_find_device(PCI_VENDOR_ID_SI, 
                               PCI_DEVICE_ID_SI_503, SIS5595_dev))) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-  if ((res =  pcibios_find_device(PCI_VENDOR_ID_SI,
-                                    PCI_DEVICE_ID_SI_503,
-                                    i,&SIS5595_bus, &SIS5595_devfn))) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-sis5595.o: Error: Can't detect SIS5595!\n");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-via.c b/kernel/busses/i2c-via.c
index 180b3e1b..8c4bb0fd 100644
--- a/kernel/busses/i2c-via.c
+++ b/kernel/busses/i2c-via.c
@@ -29,20 +29,11 @@
 #include <asm/io.h>
 #include <linux/types.h>
 
-#if LINUX_VERSION_CODE < 0x020136 /* 2.1.54 */
-#include <linux/bios32.h>
-#endif
-
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* PCI device */
 #define VENDOR		PCI_VENDOR_ID_VIA
@@ -127,7 +118,6 @@ static struct i2c_adapter bit_via_ops = {
 
 
 /* When exactly was the new pci interface introduced? */
-#if LINUX_VERSION_CODE >= 0x020136 /* 2.1.54 */
 static int find_via(void)
 {
 	struct pci_dev *s_bridge;
@@ -168,49 +158,6 @@ static int find_via(void)
 	return 0;
 }
 
-#else
-
-static int find_via(void)
-{
-	unsigned char VIA_bus, VIA_devfn;
-	u16 base;
-	u8 rev;
-	
-	if (! pcibios_present())
-		return -ENODEV;
-		
-	if(pcibios_find_device(VENDOR, DEVICE, 0, &VIA_bus, &VIA_devfn))
-	{
-		printk("vt82c586b not found\n");
-		return -ENODEV;
-	}
-	
-	if ( PCIBIOS_SUCCESSFUL != 
-		pcibios_read_config_byte(VIA_bus, VIA_devfn,
-					PM_CFG_REVID, &rev))
-		return -ENODEV;
-
-	switch(rev)
-	{
-		case 0x00:	base = PM_CFG_IOBASE0;
-				break;
-		case 0x01:
-		case 0x10:	base = PM_CFG_IOBASE1;
-				break;
-				
-		default	:	base = PM_CFG_IOBASE1;
-				/* later revision */	
-	}	
-
-	if ( PCIBIOS_SUCCESSFUL !=
-                pcibios_read_config_word(VIA_bus, VIA_devfn, base, &pm_io_base))
-		return -ENODEV;
-
-	pm_io_base &= (0xff<<8);
-	return 0;
-}
-#endif
-
 #ifdef MODULE
 static
 #else
diff --git a/kernel/busses/i2c-viapro.c b/kernel/busses/i2c-viapro.c
index 434d89c4..361aa6fc 100644
--- a/kernel/busses/i2c-viapro.c
+++ b/kernel/busses/i2c-viapro.c
@@ -33,17 +33,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 #ifndef PCI_DEVICE_ID_VIA_82C596_3
 #define PCI_DEVICE_ID_VIA_82C596_3 0x3050
@@ -166,12 +156,7 @@ int vt596_setup(void)
   int error_return=0;
   unsigned char temp;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *VT596_dev;
-#else
-  unsigned char VT596_bus, VT596_devfn;
-  int i,res;
-#endif
 
   /* First check whether we can access PCI at all */
   if (pci_present() == 0) {
@@ -181,7 +166,6 @@ int vt596_setup(void)
   }
 
   /* Look for the VT596 function 3   _or_  VT686 function 4 */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   VT596_dev = NULL;
   VT596_dev = pci_find_device(PCI_VENDOR_ID_VIA, 
                               PCI_DEVICE_ID_VIA_82C596_3, VT596_dev);
@@ -190,24 +174,6 @@ int vt596_setup(void)
                                 PCI_DEVICE_ID_VIA_82C686_4, VT596_dev);
 
   if (VT596_dev == NULL) {
-#else /* LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54) */
-  for (i = 0; 
-       ! (res = pcibios_find_device(PCI_VENDOR_ID_VIA,
-                                    PCI_DEVICE_ID_VIA_82C596_3,
-                                    i,&VT596_bus, &VT596_devfn)) && 
-         PCI_FUNC(VT596_devfn) != 3; 
-       i++);
-  
-  if (res)
-    for (i = 0; 
-       ! (res = pcibios_find_device(PCI_VENDOR_ID_VIA,
-                                    PCI_DEVICE_ID_VIA_82C686_4,
-                                    i,&VT596_bus, &VT596_devfn)) && 
-         PCI_FUNC(VT596_devfn) != 4; 
-       i++);
-
-  if (res) {
-#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54) */
     printk("i2c-viapro.o: Error: Can't detect vt82c596 or vt82c686");
     error_return=-ENODEV;
     goto END;
diff --git a/kernel/busses/i2c-voodoo3.c b/kernel/busses/i2c-voodoo3.c
index f945f590..c93fa602 100644
--- a/kernel/busses/i2c-voodoo3.c
+++ b/kernel/busses/i2c-voodoo3.c
@@ -42,27 +42,12 @@
 #include "version.h"
 #include "compat.h"
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,1,54))
-#include <linux/bios32.h>
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* 3DFX defines */
-#ifndef PCI_VENDOR_ID_3DFX
-#define PCI_VENDOR_ID_3DFX 0x121a
-#endif
 #ifndef PCI_DEVICE_ID_3DFX_VOODOO3
 #define PCI_DEVICE_ID_3DFX_VOODOO3 0x05
 #endif
-#ifndef PCI_DEVICE_ID_3DFX_BANSHEE
-#define PCI_DEVICE_ID_3DFX_BANSHEE 0x03
-#endif
 
 #ifdef MODULE
 static
@@ -680,11 +665,8 @@ void config_v3(struct pci_dev *dev)
         /* map Voodoo3 memory */
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,13)
         cadr = dev->resource[0].start;
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54)
-        cadr = dev->base_address[0];
 #else
-        pcibios_read_config_dword(dev->bus->number, dev->devfn,
-                                  PCI_BASE_ADDRESS_0,&cadr);
+        cadr = dev->base_address[0];
 #endif
         cadr&=PCI_BASE_ADDRESS_MEM_MASK;
         mem=ioremap(cadr, 0x1000);
diff --git a/kernel/chips/adm1021.c b/kernel/chips/adm1021.c
index dc0e275e..3fbcf8a6 100644
--- a/kernel/chips/adm1021.c
+++ b/kernel/chips/adm1021.c
@@ -28,12 +28,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/adm9240.c b/kernel/chips/adm9240.c
index 4c0f48a1..069fc38a 100644
--- a/kernel/chips/adm9240.c
+++ b/kernel/chips/adm9240.c
@@ -62,12 +62,7 @@
 #include "i2c-isa.h"
 #include "sensors.h"
 #include "compat.h"
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 
 /* Addresses to scan */
diff --git a/kernel/chips/bt869.c b/kernel/chips/bt869.c
index 7b8dc137..1827bb34 100644
--- a/kernel/chips/bt869.c
+++ b/kernel/chips/bt869.c
@@ -29,12 +29,7 @@
 #include "i2c-isa.h"
 #include "version.h"
 #include "compat.h"
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 
 /* Addresses to scan */
diff --git a/kernel/chips/eeprom.c b/kernel/chips/eeprom.c
index 9eca5416..ffcee7ce 100644
--- a/kernel/chips/eeprom.c
+++ b/kernel/chips/eeprom.c
@@ -28,13 +28,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/gl518sm.c b/kernel/chips/gl518sm.c
index e4c3f135..5d293a6b 100644
--- a/kernel/chips/gl518sm.c
+++ b/kernel/chips/gl518sm.c
@@ -29,12 +29,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 #ifdef __SMP__
 #include <linux/smp_lock.h>
@@ -156,10 +151,8 @@ struct gl518_data {
          struct semaphore update_lock;
 
          int iterate_lock;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
          int quit_thread;
          struct task_struct *thread;
-#endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,1)
 	 wait_queue_head_t wq;
 #else
@@ -406,10 +399,8 @@ static int gl518_detect(struct i2c_adapter *adapter, int address,
   /* Initialize the GL518SM chip */
   data->iterate = 0;
   data->iterate_lock = 0;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
   data->quit_thread = 0;
   data->thread = NULL;
-#endif
   data->alarm_mask = 0xff;
   gl518_init_client((struct i2c_client *) new_client);
   return 0;
@@ -492,12 +483,10 @@ int gl518_detach_client(struct i2c_client *client)
   }
   gl518_list[i] = NULL;
   
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
   if (data->thread) {
     data->quit_thread = 1;
     wake_up_interruptible(&data->wq);
   }
-#endif
 
   kfree(client);
 
@@ -651,7 +640,6 @@ void gl518_update_client_rev00(struct i2c_client *client)
   } 
 }
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
 int gl518_update_thread(void *c)
 {
   struct i2c_client *client = c;
@@ -694,7 +682,6 @@ int gl518_update_thread(void *c)
   data->quit_thread = 0;
   return 0;
 }
-#endif
 
 /* This updates vdd, vin1, vin2 values by doing slow and multiple
    comparisons for the GL518SM rev 00 that lacks support for direct
@@ -734,11 +721,9 @@ void gl518_update_iterate(struct i2c_client *client)
     for (i=0; i<3; i++)
       gl518_write_value(client, VIN_REG(i), max[i] << 8 | min[i]);
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
     if ((data->thread) && 
        ((data->quit_thread) || signal_pending(current))) 
       goto finish;
-#endif
 
     /* we wait now 1.5 seconds before comparing */
     current->state = TASK_INTERRUPTIBLE;
@@ -1007,7 +992,6 @@ void gl518_iterate(struct i2c_client *client, int operation, int ctl_name,
       }
       data->valid=0;
       
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,68)
       if ((data->iterate != 2) && (data->thread)) {
          data->quit_thread = 1;
          wake_up_interruptible(&data->wq);
@@ -1019,7 +1003,6 @@ void gl518_iterate(struct i2c_client *client, int operation, int ctl_name,
 #endif
          kernel_thread(gl518_update_thread, (void*) client, 0);
       }
-#endif
     }
   }
 }
diff --git a/kernel/chips/gl520sm.c b/kernel/chips/gl520sm.c
index 289cbdea..568fdc5c 100644
--- a/kernel/chips/gl520sm.c
+++ b/kernel/chips/gl520sm.c
@@ -29,13 +29,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {0x2c,0x2d,SENSORS_I2C_END};
diff --git a/kernel/chips/icspll.c b/kernel/chips/icspll.c
index bf46b71e..60c87bc4 100644
--- a/kernel/chips/icspll.c
+++ b/kernel/chips/icspll.c
@@ -35,12 +35,7 @@
 #include "sensors.h"
 #include "i2c-isa.h"
 #include "version.h"
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 
 /* Many constants specified below */
diff --git a/kernel/chips/lm75.c b/kernel/chips/lm75.c
index 349f8114..80d17ec1 100644
--- a/kernel/chips/lm75.c
+++ b/kernel/chips/lm75.c
@@ -27,13 +27,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/lm78.c b/kernel/chips/lm78.c
index 2da44d87..56508e03 100644
--- a/kernel/chips/lm78.c
+++ b/kernel/chips/lm78.c
@@ -33,13 +33,7 @@
 #include "sensors.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/lm80.c b/kernel/chips/lm80.c
index 9d65e49d..f596b564 100644
--- a/kernel/chips/lm80.c
+++ b/kernel/chips/lm80.c
@@ -34,13 +34,7 @@
 #include "sensors.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/ltc1710.c b/kernel/chips/ltc1710.c
index 51a87f89..df4ad36c 100644
--- a/kernel/chips/ltc1710.c
+++ b/kernel/chips/ltc1710.c
@@ -50,13 +50,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/matorb.c b/kernel/chips/matorb.c
index ed597082..f7d4e7cf 100644
--- a/kernel/chips/matorb.c
+++ b/kernel/chips/matorb.c
@@ -31,13 +31,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {0x2E,SENSORS_I2C_END};
diff --git a/kernel/chips/maxilife.c b/kernel/chips/maxilife.c
index 112cb431..78309d8c 100644
--- a/kernel/chips/maxilife.c
+++ b/kernel/chips/maxilife.c
@@ -53,13 +53,7 @@ static const char *version_str = "1.00 25/2/99 Fons Rademakers";
 #include "i2c-isa.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 
 #undef AUTODETECT          /* try to autodetect MaxiLife version */
diff --git a/kernel/chips/sis5595.c b/kernel/chips/sis5595.c
index c3856f71..d39b6abc 100644
--- a/kernel/chips/sis5595.c
+++ b/kernel/chips/sis5595.c
@@ -27,9 +27,6 @@
 #include <linux/ioport.h>
 #include <linux/sysctl.h>
 #include <linux/pci.h>
-#if LINUX_VERSION_CODE < 0x020136 /* 2.1.54 */
-#include <linux/bios32.h>
-#endif
 #include <asm/errno.h>
 #include <asm/io.h>
 #include <linux/types.h>
@@ -39,13 +36,7 @@
 #include "sensors.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan.
    Note that we can't determine the ISA address until we have initialized
@@ -274,25 +265,15 @@ int sis5595_attach_adapter(struct i2c_adapter *adapter)
 /* Locate SiS bridge and correct base address for SIS5595 */
 int sis5595_find_sis(int *address)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   struct pci_dev *s_bridge;
-#else
-  unsigned char SIS_bus, SIS_devfn;
-#endif
   u16 val;
 
   if (! pci_present())
     return -ENODEV;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,54))
   if (! (s_bridge = pci_find_device(
                    PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, NULL)))
 		
-#else
-  if(pcibios_find_device(
-                PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, 0,
-                &SIS_bus, &SIS_devfn))
-#endif
     return -ENODEV;
 
 
diff --git a/kernel/chips/thmc50.c b/kernel/chips/thmc50.c
index d785f4e6..9544c813 100644
--- a/kernel/chips/thmc50.c
+++ b/kernel/chips/thmc50.c
@@ -30,13 +30,7 @@
 #include "version.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
-
 
 /* Addresses to scan */
 static unsigned short normal_i2c[] = {SENSORS_I2C_END};
diff --git a/kernel/chips/w83781d.c b/kernel/chips/w83781d.c
index 52e4c86a..13dec806 100644
--- a/kernel/chips/w83781d.c
+++ b/kernel/chips/w83781d.c
@@ -47,12 +47,7 @@
 #include "sensors.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init
-#define __initdata
-#endif
 
 /* RT Table support #defined so we can take it out if it gets bothersome */
 #define W83781D_RT 1
diff --git a/kernel/sensors.c b/kernel/sensors.c
index 0bd143bd..c03cb13f 100644
--- a/kernel/sensors.c
+++ b/kernel/sensors.c
@@ -33,11 +33,7 @@
 #include "sensors.h"
 #include "compat.h"
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,53)
 #include <linux/init.h>
-#else
-#define __init 
-#endif
 
 #ifdef MODULE
 extern int init_module(void);
@@ -62,14 +58,12 @@ static int __init sensors_init(void);
 #define SENSORS_ENTRY_MAX 20
 static struct ctl_table_header *sensors_entries[SENSORS_ENTRY_MAX];
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
 static struct i2c_client *sensors_clients[SENSORS_ENTRY_MAX];
 static unsigned short sensors_inodes[SENSORS_ENTRY_MAX];
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,1)
 static void sensors_fill_inode(struct inode *inode, int fill);
 static void sensors_dir_fill_inode(struct inode *inode, int fill);
-#endif
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58)) */
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,3,1) */
 
 static ctl_table sysctl_table[] = {
   { CTL_DEV, "dev", NULL, 0, 0555 },
@@ -183,7 +177,6 @@ int sensors_register_entry(struct i2c_client *client ,const char *prefix,
 
   sensors_entries[id-256] = new_header;
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
   sensors_clients[id-256] = client;
 #ifdef DEBUG
   if (!new_header || !new_header->ctl_table || 
@@ -200,7 +193,6 @@ int sensors_register_entry(struct i2c_client *client ,const char *prefix,
 #else
   new_header->ctl_table->child->child->de->fill_inode = &sensors_dir_fill_inode;
 #endif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,27))
-#endif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
 
   return id;
 }
@@ -218,13 +210,10 @@ void sensors_deregister_entry(int id)
     kfree(temp);
     kfree(table);
     sensors_entries[id] = NULL;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
     sensors_clients[id] = NULL;
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58)) */
   }
 }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
 /* Monitor access for /proc/sys/dev/sensors; make unloading sensors.o 
    impossible if some process still uses it or some file in it */
 void sensors_fill_inode(struct inode *inode, int fill)
@@ -266,7 +255,6 @@ void sensors_dir_fill_inode(struct inode *inode, int fill)
   else
     client->driver->dec_use(client);
 }
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58)) */
 
 int sensors_proc_chips(ctl_table *ctl, int write, struct file * filp,
                        void *buffer, size_t *lenp)
@@ -777,7 +765,7 @@ int __init sensors_init(void)
     return -ENOMEM;
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,1))
   sensors_proc_header->ctl_table->child->de->owner = THIS_MODULE;
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,1,58))
+#else
   sensors_proc_header->ctl_table->child->de->fill_inode = &sensors_fill_inode;
 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,1)) */
   sensors_initialized ++;