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Diffstat (limited to 'arch/sparc/kernel/of_device.c')
-rw-r--r--arch/sparc/kernel/of_device.c31
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index dab6169e31ca..fd7f8cb668a3 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -210,7 +210,7 @@ struct of_bus {
int *addrc, int *sizec);
int (*map)(u32 *addr, const u32 *range,
int na, int ns, int pna);
- unsigned int (*get_flags)(u32 *addr);
+ unsigned int (*get_flags)(const u32 *addr);
};
/*
@@ -270,7 +270,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
{
return IORESOURCE_MEM;
}
@@ -334,7 +334,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
return 0;
}
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
{
unsigned int flags = 0;
u32 w = addr[0];
@@ -375,7 +375,7 @@ static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna)
return of_bus_default_map(addr, range, na, ns, pna);
}
-static unsigned int of_bus_sbus_get_flags(u32 *addr)
+static unsigned int of_bus_sbus_get_flags(const u32 *addr)
{
return IORESOURCE_MEM;
}
@@ -432,7 +432,7 @@ static int __init build_one_resource(struct device_node *parent,
u32 *addr,
int na, int ns, int pna)
{
- u32 *ranges;
+ const u32 *ranges;
unsigned int rlen;
int rone;
@@ -470,7 +470,7 @@ static void __init build_device_resources(struct of_device *op,
struct of_bus *bus;
int na, ns;
int index, num_reg;
- void *preg;
+ const void *preg;
if (!parent)
return;
@@ -492,10 +492,10 @@ static void __init build_device_resources(struct of_device *op,
for (index = 0; index < num_reg; index++) {
struct resource *r = &op->resource[index];
u32 addr[OF_MAX_ADDR_CELLS];
- u32 *reg = (preg + (index * ((na + ns) * 4)));
+ const u32 *reg = (preg + (index * ((na + ns) * 4)));
struct device_node *dp = op->node;
struct device_node *pp = p_op->node;
- struct of_bus *pbus;
+ struct of_bus *pbus, *dbus;
u64 size, result = OF_BAD_ADDR;
unsigned long flags;
int dna, dns;
@@ -516,6 +516,7 @@ static void __init build_device_resources(struct of_device *op,
dna = na;
dns = ns;
+ dbus = bus;
while (1) {
dp = pp;
@@ -528,13 +529,13 @@ static void __init build_device_resources(struct of_device *op,
pbus = of_match_bus(pp);
pbus->count_cells(dp, &pna, &pns);
- if (build_one_resource(dp, bus, pbus, addr,
+ if (build_one_resource(dp, dbus, pbus, addr,
dna, dns, pna))
break;
dna = pna;
dns = pns;
- bus = pbus;
+ dbus = pbus;
}
build_res:
@@ -549,9 +550,6 @@ static void __init build_device_resources(struct of_device *op,
r->start = result & 0xffffffff;
r->end = result + size - 1;
r->flags = flags | ((result >> 32ULL) & 0xffUL);
- } else {
- r->start = ~0UL;
- r->end = ~0UL;
}
r->name = op->node->name;
}
@@ -561,7 +559,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
struct device *parent)
{
struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
- struct linux_prom_irqs *intr;
+ const struct linux_prom_irqs *intr;
int len, i;
if (!op)
@@ -581,7 +579,8 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
for (i = 0; i < op->num_irqs; i++)
op->irqs[i] = intr[i].pri;
} else {
- unsigned int *irq = of_get_property(dp, "interrupts", &len);
+ const unsigned int *irq =
+ of_get_property(dp, "interrupts", &len);
if (irq) {
op->num_irqs = len / sizeof(unsigned int);
@@ -596,7 +595,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
};
struct device_node *io_unit, *sbi = dp->parent;
- struct linux_prom_registers *regs;
+ const struct linux_prom_registers *regs;
int board, slot;
while (sbi) {