[2.5 patch] remove kernel 2.0 compatibility code from i91uscsi.c

From: Adrian Bunk (bunk@fs.tum.de)
Date: Tue Dec 17 2002 - 19:59:11 EST


The patch below removes the tons of #if's in drivers/scsi/i91uscsi.c in
2.5.52 that are only needed for using this file in kernel 2.0.

cu
Adrian

--- linux-2.5.52/drivers/scsi/i91uscsi.c.old 2002-12-18 01:43:08.000000000 +0100
+++ linux-2.5.52/drivers/scsi/i91uscsi.c 2002-12-18 01:47:35.000000000 +0100
@@ -79,15 +79,6 @@
 #define DEBUG_STATE 0
 #define INT_DISC 0
 
-
-#ifndef CVT_LINUX_VERSION
-#define CVT_LINUX_VERSION(V,P,S) (V * 65536 + P * 256 + S)
-#endif
-
-#ifndef LINUX_VERSION_CODE
-#include <linux/version.h>
-#endif
-
 #include <linux/jiffies.h>
 #include <linux/delay.h>
 #include <linux/blk.h>
@@ -221,11 +212,7 @@
 { /* Pause for amount jiffies */
         unsigned long the_time = jiffies + amount;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         while (time_before_eq(jiffies, the_time));
-#else
- while (jiffies < the_time);
-#endif
 }
 
 /*-- forward reference --*/
@@ -596,9 +583,7 @@
 
         pCurHcb->HCS_NumScbs = tul_num_scb;
         pCurHcb->HCS_Semaph = 1;
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         pCurHcb->HCS_SemaphLock = SPIN_LOCK_UNLOCKED;
-#endif
         pCurHcb->HCS_JSStatus0 = 0;
         pCurHcb->HCS_Scb = scbp;
         pCurHcb->HCS_NxtPend = scbp;
@@ -613,9 +598,7 @@
         pCurHcb->HCS_ScbEnd = pTmpScb;
         pCurHcb->HCS_FirstAvail = scbp;
         pCurHcb->HCS_LastAvail = pPrevScb;
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         pCurHcb->HCS_AvailLock = SPIN_LOCK_UNLOCKED;
-#endif
         pCurHcb->HCS_FirstPend = NULL;
         pCurHcb->HCS_LastPend = NULL;
         pCurHcb->HCS_FirstBusy = NULL;
@@ -713,12 +696,7 @@
 {
         SCB *pTmpScb;
         ULONG flags;
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(hcsp->HCS_AvailLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
         if ((pTmpScb = hcsp->HCS_FirstAvail) != NULL) {
 #if DEBUG_QUEUE
                 printk("find scb at %08lx\n", (ULONG) pTmpScb);
@@ -728,11 +706,7 @@
                 pTmpScb->SCB_NxtScb = NULL;
                 pTmpScb->SCB_Status = SCB_RENT;
         }
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(hcsp->HCS_AvailLock), flags);
-#else
- restore_flags(flags);
-#endif
         return (pTmpScb);
 }
 
@@ -744,12 +718,7 @@
 #if DEBUG_QUEUE
         printk("Release SCB %lx; ", (ULONG) scbp);
 #endif
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(hcsp->HCS_AvailLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
         scbp->SCB_Srb = 0;
         scbp->SCB_Status = 0;
         scbp->SCB_NxtScb = NULL;
@@ -760,11 +729,7 @@
                 hcsp->HCS_FirstAvail = scbp;
                 hcsp->HCS_LastAvail = scbp;
         }
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(hcsp->HCS_AvailLock), flags);
-#else
- restore_flags(flags);
-#endif
 }
 
 /***************************************************************************/
@@ -1017,35 +982,22 @@
         ULONG flags;
         SCB *pTmpScb, *pPrevScb;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
 
         if ((pCurHcb->HCS_Semaph == 0) && (pCurHcb->HCS_ActScb == NULL)) {
                 TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x1F);
                 /* disable Jasmin SCSI Int */
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 tulip_main(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 pCurHcb->HCS_Semaph = 1;
                 TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x0F);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
 
                 return SCSI_ABORT_SNOOZE;
         }
@@ -1054,11 +1006,7 @@
                 /* 07/27/98 */
                 if (pTmpScb->SCB_Srb == (unsigned char *) srbp) {
                         if (pTmpScb == pCurHcb->HCS_ActScb) {
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                                 return SCSI_ABORT_BUSY;
                         } else if (pTmpScb == pCurHcb->HCS_FirstPend) {
                                 if ((pCurHcb->HCS_FirstPend = pTmpScb->SCB_NxtScb) == NULL)
@@ -1072,11 +1020,7 @@
                         pTmpScb->SCB_Flags |= SCF_DONE;
                         if (pTmpScb->SCB_Flags & SCF_POST)
                                 (*pTmpScb->SCB_Post) ((BYTE *) pCurHcb, (BYTE *) pTmpScb);
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                         return SCSI_ABORT_SUCCESS;
                 }
                 pPrevScb = pTmpScb;
@@ -1089,18 +1033,10 @@
                 if (pTmpScb->SCB_Srb == (unsigned char *) srbp) {
 
                         if (pTmpScb == pCurHcb->HCS_ActScb) {
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                                 return SCSI_ABORT_BUSY;
                         } else if (pTmpScb->SCB_TagMsg == 0) {
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                                 return SCSI_ABORT_BUSY;
                         } else {
                                 pCurHcb->HCS_ActTags[pTmpScb->SCB_Target]--;
@@ -1119,22 +1055,14 @@
                                 pTmpScb->SCB_Flags |= SCF_DONE;
                                 if (pTmpScb->SCB_Flags & SCF_POST)
                                         (*pTmpScb->SCB_Post) ((BYTE *) pCurHcb, (BYTE *) pTmpScb);
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                                 return SCSI_ABORT_SUCCESS;
                         }
                 }
                 pPrevScb = pTmpScb;
                 pTmpScb = pTmpScb->SCB_NxtScb;
         }
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
         return (SCSI_ABORT_NOT_RUNNING);
 }
 
@@ -1163,12 +1091,7 @@
 {
         ULONG flags;
         SCB *pScb;
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
 
         if (ResetFlags & SCSI_RESET_ASYNCHRONOUS) {
 
@@ -1176,24 +1099,16 @@
                         TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x1F);
                         /* disable Jasmin SCSI Int */
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                         tulip_main(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                         pCurHcb->HCS_Semaph = 1;
                         TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x0F);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
 
                         return SCSI_RESET_SNOOZE;
                 }
@@ -1206,20 +1121,12 @@
                 if (pScb == NULL) {
                         printk("Unable to Reset - No SCB Found\n");
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                         return SCSI_RESET_NOT_RUNNING;
                 }
         }
         if ((pScb = tul_alloc_scb(pCurHcb)) == NULL) {
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
                 return SCSI_RESET_NOT_RUNNING;
         }
         pScb->SCB_Opcode = BusDevRst;
@@ -1238,24 +1145,16 @@
                 /* disable Jasmin SCSI Int */
                 pCurHcb->HCS_Semaph = 0;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 tulip_main(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 pCurHcb->HCS_Semaph = 1;
                 TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x0F);
         }
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
         return SCSI_RESET_PENDING;
 }
 
@@ -1263,50 +1162,28 @@
 {
         ULONG flags;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
         TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x1F);
         pCurHcb->HCS_Semaph = 0;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
 
         tul_stop_bm(pCurHcb);
 
         tul_reset_scsi(pCurHcb, 2); /* 7/29/98 */
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
         tul_post_scsi_rst(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
         tulip_main(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
         pCurHcb->HCS_Semaph = 1;
         TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x0F);
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
         return (SCSI_RESET_SUCCESS | SCSI_RESET_HOST_RESET);
 }
 
@@ -1320,12 +1197,7 @@
         pCurScb->SCB_SGIdx = 0;
         pCurScb->SCB_SGMax = pCurScb->SCB_SGLen;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- save_flags(flags);
- cli();
-#endif
 
         tul_append_pend_scb(pCurHcb, pCurScb); /* Append this SCB to Pending queue */
 
@@ -1335,24 +1207,16 @@
                 /* disable Jasmin SCSI Int */
                 pCurHcb->HCS_Semaph = 0;
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 tulip_main(pCurHcb);
 
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
                 spin_lock_irqsave(&(pCurHcb->HCS_SemaphLock), flags);
-#endif
 
                 pCurHcb->HCS_Semaph = 1;
                 TUL_WR(pCurHcb->HCS_Base + TUL_Mask, 0x0F);
         }
-#if LINUX_VERSION_CODE >= CVT_LINUX_VERSION(2,1,95)
         spin_unlock_irqrestore(&(pCurHcb->HCS_SemaphLock), flags);
-#else
- restore_flags(flags);
-#endif
         return;
 }
 
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