sparc64: Fix SMP bootup with CONFIG_STACK_DEBUG or ftrace.

[safe/jmp/linux-2.6] / arch / sparc64 / kernel / central.c

diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index b66336d..f2e87d0 100644 (file)
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -1,7 +1,6 @@
-/* $Id: central.c,v 1.15 2001/12/19 00:29:51 davem Exp $
- * central.c: Central FHC driver for Sunfire/Starfire/Wildfire.
+/* central.c: Central FHC driver for Sunfire/Starfire/Wildfire.
  *
- * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com)
+ * Copyright (C) 1997, 1999 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/kernel.h>
@@ -17,8 +16,8 @@
 #include <asm/fhc.h>
 #include <asm/starfire.h>
 
-struct linux_central *central_bus = NULL;
-struct linux_fhc *fhc_list = NULL;
+static struct linux_central *central_bus = NULL;
+static struct linux_fhc *fhc_list = NULL;
 
 #define IS_CENTRAL_FHC(__fhc)  ((__fhc) == central_bus->child)
 
@@ -32,7 +31,7 @@ static void central_probe_failure(int line)
 static void central_ranges_init(struct linux_central *central)
 {
        struct device_node *dp = central->prom_node;
-       void *pval;
+       const void *pval;
        int len;
        
        central->num_central_ranges = 0;
@@ -47,7 +46,7 @@ static void central_ranges_init(struct linux_central *central)
 static void fhc_ranges_init(struct linux_fhc *fhc)
 {
        struct device_node *dp = fhc->prom_node;
-       void *pval;
+       const void *pval;
        int len;
        
        fhc->num_fhc_ranges = 0;
@@ -80,9 +79,9 @@ static void adjust_regs(struct linux_prom_registers *regp, int nregs,
 }
 
 /* Apply probed fhc ranges to registers passed, if no ranges return. */
-void apply_fhc_ranges(struct linux_fhc *fhc,
-                     struct linux_prom_registers *regs,
-                     int nregs)
+static void apply_fhc_ranges(struct linux_fhc *fhc,
+                            struct linux_prom_registers *regs,
+                            int nregs)
 {
        if (fhc->num_fhc_ranges)
                adjust_regs(regs, nregs, fhc->fhc_ranges,
@@ -90,15 +89,15 @@ void apply_fhc_ranges(struct linux_fhc *fhc,
 }
 
 /* Apply probed central ranges to registers passed, if no ranges return. */
-void apply_central_ranges(struct linux_central *central,
-                         struct linux_prom_registers *regs, int nregs)
+static void apply_central_ranges(struct linux_central *central,
+                                struct linux_prom_registers *regs, int nregs)
 {
        if (central->num_central_ranges)
                adjust_regs(regs, nregs, central->central_ranges,
                            central->num_central_ranges);
 }
 
-void * __init central_alloc_bootmem(unsigned long size)
+static void * __init central_alloc_bootmem(unsigned long size)
 {
        void *ret;
 
@@ -116,16 +115,20 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
        return ret | (unsigned long) r->phys_addr;
 }
 
-static void probe_other_fhcs(void)
+static void __init probe_other_fhcs(void)
 {
        struct device_node *dp;
-       struct linux_prom64_registers *fpregs;
+       const struct linux_prom64_registers *fpregs;
 
        for_each_node_by_name(dp, "fhc") {
                struct linux_fhc *fhc;
                int board;
                u32 tmp;
 
+               if (dp->parent &&
+                   dp->parent->parent != NULL)
+                       continue;
+
                fhc = (struct linux_fhc *)
                        central_alloc_bootmem(sizeof(struct linux_fhc));
                if (fhc == NULL)
@@ -186,7 +189,8 @@ static void probe_clock_board(struct linux_central *central,
                              struct device_node *fp)
 {
        struct device_node *dp;
-       struct linux_prom_registers cregs[3], *pr;
+       struct linux_prom_registers cregs[3];
+       const struct linux_prom_registers *pr;
        int nslots, tmp, nregs;
 
        dp = fp->child;
@@ -293,9 +297,10 @@ static void init_all_fhc_hw(void)
 
 }
 
-void central_probe(void)
+void __init central_probe(void)
 {
-       struct linux_prom_registers fpregs[6], *pr;
+       struct linux_prom_registers fpregs[6];
+       const struct linux_prom_registers *pr;
        struct linux_fhc *fhc;
        struct device_node *dp, *fp;
        int err;
@@ -379,7 +384,7 @@ void central_probe(void)
        init_all_fhc_hw();
 }
 
-static __inline__ void fhc_ledblink(struct linux_fhc *fhc, int on)
+static inline void fhc_ledblink(struct linux_fhc *fhc, int on)
 {
        u32 tmp;
 
@@ -396,7 +401,7 @@ static __inline__ void fhc_ledblink(struct linux_fhc *fhc, int on)
        upa_readl(fhc->fhc_regs.pregs + FHC_PREGS_CTRL);
 }
 
-static __inline__ void central_ledblink(struct linux_central *central, int on)
+static inline void central_ledblink(struct linux_central *central, int on)
 {
        u8 tmp;