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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-03-29 11:22:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:55:40 -0700 |
| commit | 3dfe10ee7caae9802d84a06fe7724274dea24020 (patch) | |
| tree | 9d8c39445c1a66135ae23e8444d51a66613e5798 | |
| parent | 374d4cac6283469f101282ca83ee008368bd8350 (diff) | |
| download | linux-3dfe10ee7caae9802d84a06fe7724274dea24020.tar.gz linux-3dfe10ee7caae9802d84a06fe7724274dea24020.tar.bz2 linux-3dfe10ee7caae9802d84a06fe7724274dea24020.zip | |
[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.c | 11 | ||||
| -rw-r--r-- | include/asm-sparc64/prom.h | 10 |
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, |