[SPARC64]: Kill ino_bucket->pil

And reuse that struct member for virt_irq, which will
be used in future changesets for the implementation of
mapping between real and virtual IRQ numbers.

This nicely kills off a ton of SBUS and PCI controller
PIL assignment code which is no longer necessary.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 75 deletions

diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index d17878b145c2..5743e1316a93 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -276,74 +276,6 @@ static unsigned long __onboard_imap_off[] = {
         ((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
                         (PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
 
-/* PCI PSYCHO INO number to Sparc PIL level. */
-static unsigned char psycho_pil_table[] = {
-/*0x00*/0, 0, 0, 0,     /* PCI A slot 0  Int A, B, C, D */
-/*0x04*/0, 0, 0, 0,     /* PCI A slot 1  Int A, B, C, D */
-/*0x08*/0, 0, 0, 0,     /* PCI A slot 2  Int A, B, C, D */
-/*0x0c*/0, 0, 0, 0,     /* PCI A slot 3  Int A, B, C, D */
-/*0x10*/0, 0, 0, 0,     /* PCI B slot 0  Int A, B, C, D */
-/*0x14*/0, 0, 0, 0,     /* PCI B slot 1  Int A, B, C, D */
-/*0x18*/0, 0, 0, 0,     /* PCI B slot 2  Int A, B, C, D */
-/*0x1c*/0, 0, 0, 0,     /* PCI B slot 3  Int A, B, C, D */
-/*0x20*/5,              /* SCSI                         */
-/*0x21*/5,              /* Ethernet                     */
-/*0x22*/8,              /* Parallel Port                */
-/*0x23*/13,             /* Audio Record                 */
-/*0x24*/14,             /* Audio Playback               */
-/*0x25*/15,             /* PowerFail                    */
-/*0x26*/5,              /* second SCSI                  */
-/*0x27*/11,             /* Floppy                       */
-/*0x28*/5,              /* Spare Hardware               */
-/*0x29*/9,              /* Keyboard                     */
-/*0x2a*/5,              /* Mouse                        */
-/*0x2b*/12,             /* Serial                       */
-/*0x2c*/10,             /* Timer 0                      */
-/*0x2d*/11,             /* Timer 1                      */
-/*0x2e*/15,             /* Uncorrectable ECC            */
-/*0x2f*/15,             /* Correctable ECC              */
-/*0x30*/15,             /* PCI Bus A Error              */
-/*0x31*/15,             /* PCI Bus B Error              */
-/*0x32*/15,             /* Power Management             */
-};
-
-static int psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
-{
-        int ret;
-
-        ret = psycho_pil_table[ino];
-        if (ret == 0 && pdev == NULL) {
-                ret = 5;
-        } else if (ret == 0) {
-                switch ((pdev->class >> 16) & 0xff) {
-                case PCI_BASE_CLASS_STORAGE:
-                        ret = 5;
-                        break;
-
-                case PCI_BASE_CLASS_NETWORK:
-                        ret = 6;
-                        break;
-
-                case PCI_BASE_CLASS_DISPLAY:
-                        ret = 9;
-                        break;
-
-                case PCI_BASE_CLASS_MULTIMEDIA:
-                case PCI_BASE_CLASS_MEMORY:
-                case PCI_BASE_CLASS_BRIDGE:
-                case PCI_BASE_CLASS_SERIAL:
-                        ret = 10;
-                        break;
-
-                default:
-                        ret = 5;
-                        break;
-                };
-        }
-
-        return ret;
-}
-
 static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
                                      struct pci_dev *pdev,
                                      unsigned int ino)
@@ -351,7 +283,7 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
         struct ino_bucket *bucket;
         unsigned long imap, iclr;
         unsigned long imap_off, iclr_off;
-        int pil, inofixup = 0;
+        int inofixup = 0;
 
         ino &= PCI_IRQ_INO;
         if (ino < PSYCHO_ONBOARD_IRQ_BASE) {
@@ -367,11 +299,6 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
         }
 
         /* Now build the IRQ bucket. */
-        pil = psycho_ino_to_pil(pdev, ino);
-
-        if (PIL_RESERVED(pil))
-                BUG();
-
         imap = pbm->controller_regs + imap_off;
         imap += 4;
 
@@ -382,7 +309,7 @@ static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
         if ((ino & 0x20) == 0)
                 inofixup = ino & 0x03;
 
-        bucket = __bucket(build_irq(pil, inofixup, iclr, imap));
+        bucket = __bucket(build_irq(inofixup, iclr, imap));
         bucket->flags |= IBF_PCI;
 
         return __irq(bucket);