[SPARC64]: Kill ebus/isa range and interrupt mapping struct members.

Unused outside of initial bus probe scan.

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

1 files changed, 17 insertions, 48 deletions

diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 919a91d9e5de..33d79e10c653 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -283,60 +283,32 @@ static inline void *ebus_alloc(size_t size)
         return mem;
 }
 
-static void __init ebus_ranges_init(struct linux_ebus *ebus)
-{
-        struct linux_prom_ebus_ranges *rngs;
-        int len;
-
-        ebus->num_ebus_ranges = 0;
-        rngs = of_get_property(ebus->prom_node, "ranges", &len);
-        if (rngs) {
-                memcpy(ebus->ebus_ranges, rngs, len);
-                ebus->num_ebus_ranges =
-                        (len / sizeof(struct linux_prom_ebus_ranges));
-        }
-}
-
-static void __init ebus_intmap_init(struct linux_ebus *ebus)
+int __init ebus_intmap_match(struct linux_ebus *ebus,
+                             struct linux_prom_registers *reg,
+                             int *interrupt)
 {
         struct linux_prom_ebus_intmap *imap;
         struct linux_prom_ebus_intmask *imask;
-        int len;
+        unsigned int hi, lo, irq;
+        int i, len, n_imap;
 
-        ebus->num_ebus_intmap = 0;
         imap = of_get_property(ebus->prom_node, "interrupt-map", &len);
         if (!imap)
-                return;
-
-        memcpy(ebus->ebus_intmap, imap, len);
-        ebus->num_ebus_intmap = (len / sizeof(struct linux_prom_ebus_intmap));
-
-        imask = of_get_property(ebus->prom_node, "interrupt-map-mask", &len);
-        if (!imask) {
-                prom_printf("EBUS: can't get interrupt-map-mask\n");
-                prom_halt();
-        }
-        memcpy(&ebus->ebus_intmask, imask, sizeof(ebus->ebus_intmask));
-}
-
-int __init ebus_intmap_match(struct linux_ebus *ebus,
-                             struct linux_prom_registers *reg,
-                             int *interrupt)
-{
-        unsigned int hi, lo, irq;
-        int i;
+                return 0;
+        n_imap = len / sizeof(imap[0]);
 
-        if (!ebus->num_ebus_intmap)
+        imask = of_get_property(ebus->prom_node, "interrupt-map-mask", NULL);
+        if (!imask)
                 return 0;
 
-        hi = reg->which_io & ebus->ebus_intmask.phys_hi;
-        lo = reg->phys_addr & ebus->ebus_intmask.phys_lo;
-        irq = *interrupt & ebus->ebus_intmask.interrupt;
-        for (i = 0; i < ebus->num_ebus_intmap; i++) {
-                if ((ebus->ebus_intmap[i].phys_hi == hi) &&
-                    (ebus->ebus_intmap[i].phys_lo == lo) &&
-                    (ebus->ebus_intmap[i].interrupt == irq)) {
-                        *interrupt = ebus->ebus_intmap[i].cinterrupt;
+        hi = reg->which_io & imask->phys_hi;
+        lo = reg->phys_addr & imask->phys_lo;
+        irq = *interrupt & imask->interrupt;
+        for (i = 0; i < n_imap; i++) {
+                if ((imap[i].phys_hi == hi) &&
+                    (imap[i].phys_lo == lo) &&
+                    (imap[i].interrupt == irq)) {
+                        *interrupt = imap[i].cinterrupt;
                         return 0;
                 }
         }
@@ -598,9 +570,6 @@ void __init ebus_init(void)
                 ebus->self = pdev;
                 ebus->parent = pbm = cookie->pbm;
 
-                ebus_ranges_init(ebus);
-                ebus_intmap_init(ebus);
-
                 child = dp->child;
                 if (!child)
                         goto next_ebus;