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Diffstat (limited to 'arch/sparc64/kernel/prom.c')
-rw-r--r--arch/sparc64/kernel/prom.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 0917c24c4f08..5e1fcd05160d 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -36,12 +36,13 @@ static struct device_node *allnodes;
*/
static DEFINE_RWLOCK(devtree_lock);
-int of_device_is_compatible(struct device_node *device, const char *compat)
+int of_device_is_compatible(const struct device_node *device,
+ const char *compat)
{
const char* cp;
int cplen, l;
- cp = (char *) of_get_property(device, "compatible", &cplen);
+ cp = of_get_property(device, "compatible", &cplen);
if (cp == NULL)
return 0;
while (cplen > 0) {
@@ -154,13 +155,14 @@ struct device_node *of_find_compatible_node(struct device_node *from,
}
EXPORT_SYMBOL(of_find_compatible_node);
-struct property *of_find_property(struct device_node *np, const char *name,
+struct property *of_find_property(const struct device_node *np,
+ const char *name,
int *lenp)
{
struct property *pp;
for (pp = np->properties; pp != 0; pp = pp->next) {
- if (strcmp(pp->name, name) == 0) {
+ if (strcasecmp(pp->name, name) == 0) {
if (lenp != 0)
*lenp = pp->length;
break;
@@ -174,7 +176,8 @@ EXPORT_SYMBOL(of_find_property);
* Find a property with a given name for a given node
* and return the value.
*/
-void *of_get_property(struct device_node *np, const char *name, int *lenp)
+const void *of_get_property(const struct device_node *np, const char *name,
+ int *lenp)
{
struct property *pp = of_find_property(np,name,lenp);
return pp ? pp->value : NULL;
@@ -196,7 +199,7 @@ EXPORT_SYMBOL(of_getintprop_default);
int of_n_addr_cells(struct device_node *np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
@@ -211,7 +214,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
int of_n_size_cells(struct device_node *np)
{
- int* ip;
+ const int* ip;
do {
if (np->parent)
np = np->parent;
@@ -243,7 +246,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len
while (*prevp) {
struct property *prop = *prevp;
- if (!strcmp(prop->name, name)) {
+ if (!strcasecmp(prop->name, name)) {
void *old_val = prop->value;
int ret;
@@ -397,7 +400,7 @@ static unsigned int psycho_irq_build(struct device_node *dp,
static void psycho_irq_trans_init(struct device_node *dp)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = psycho_irq_build;
@@ -547,7 +550,7 @@ static unsigned long __sabre_onboard_imap_off[] = {
static int sabre_device_needs_wsync(struct device_node *dp)
{
struct device_node *parent = dp->parent;
- char *parent_model, *parent_compat;
+ const char *parent_model, *parent_compat;
/* This traversal up towards the root is meant to
* handle two cases:
@@ -589,7 +592,7 @@ static unsigned int sabre_irq_build(struct device_node *dp,
{
struct sabre_irq_data *irq_data = _data;
unsigned long controller_regs = irq_data->controller_regs;
- struct linux_prom_pci_registers *regs;
+ const struct linux_prom_pci_registers *regs;
unsigned long imap, iclr;
unsigned long imap_off, iclr_off;
int inofixup = 0;
@@ -639,9 +642,9 @@ static unsigned int sabre_irq_build(struct device_node *dp,
static void sabre_irq_trans_init(struct device_node *dp)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
struct sabre_irq_data *irq_data;
- u32 *busrange;
+ const u32 *busrange;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = sabre_irq_build;
@@ -795,7 +798,7 @@ static unsigned int schizo_irq_build(struct device_node *dp,
static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
struct schizo_irq_data *irq_data;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
@@ -836,7 +839,7 @@ static unsigned int pci_sun4v_irq_build(struct device_node *dp,
static void pci_sun4v_irq_trans_init(struct device_node *dp)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = pci_sun4v_irq_build;
@@ -940,7 +943,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
void *_data)
{
unsigned long reg_base = (unsigned long) _data;
- struct linux_prom_registers *regs;
+ const struct linux_prom_registers *regs;
unsigned long imap, iclr;
int sbus_slot = 0;
int sbus_level = 0;
@@ -994,7 +997,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
static void sbus_irq_trans_init(struct device_node *dp)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = sbus_of_build_irq;
@@ -1080,7 +1083,7 @@ static unsigned int sun4v_vdev_irq_build(struct device_node *dp,
static void sun4v_vdev_irq_trans_init(struct device_node *dp)
{
- struct linux_prom64_registers *regs;
+ const struct linux_prom64_registers *regs;
dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
dp->irq_trans->irq_build = sun4v_vdev_irq_build;