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authorStephen Rothwell <sfr@canb.auug.org.au>2007-03-29 11:22:57 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 01:55:40 -0700
commit3dfe10ee7caae9802d84a06fe7724274dea24020 (patch)
tree9d8c39445c1a66135ae23e8444d51a66613e5798
parent374d4cac6283469f101282ca83ee008368bd8350 (diff)
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[SPARC64]: constify some paramaters of OF routines
This starts bringing the PowerPC and Sparc64 implemetations back closer together. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/sparc64/kernel/prom.c11
-rw-r--r--include/asm-sparc64/prom.h10
2 files changed, 13 insertions, 8 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 13734b50a6e8..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) {
@@ -154,7 +155,8 @@ 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;
@@ -174,7 +176,8 @@ EXPORT_SYMBOL(of_find_property);
* Find a property with a given name for a given node
* and return the value.
*/
-const 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;
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 50b03387c97b..6394bd1cdcd4 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -93,12 +93,14 @@ extern struct device_node *of_find_node_by_phandle(phandle handle);
extern struct device_node *of_get_parent(const struct device_node *node);
extern struct device_node *of_get_next_child(const struct device_node *node,
struct device_node *prev);
-extern struct property *of_find_property(struct device_node *np,
+extern struct property *of_find_property(const struct device_node *np,
const char *name,
int *lenp);
-extern int of_device_is_compatible(struct device_node *device, const char *);
-extern const void *of_get_property(struct device_node *node, const char *name,
- int *lenp);
+extern int of_device_is_compatible(const struct device_node *device,
+ const char *);
+extern const void *of_get_property(const struct device_node *node,
+ const char *name,
+ int *lenp);
#define get_property(node,name,lenp) of_get_property(node,name,lenp)
extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
extern int of_getintprop_default(struct device_node *np,