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authorStephen Rothwell <sfr@canb.auug.org.au>2007-03-29 14:22:57 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-26 04:55:40 -0400
commit3dfe10ee7caae9802d84a06fe7724274dea24020 (patch)
tree9d8c39445c1a66135ae23e8444d51a66613e5798 /arch
parent374d4cac6283469f101282ca83ee008368bd8350 (diff)
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/kernel/prom.c11
1 files changed, 7 insertions, 4 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;
36 */ 36 */
37static DEFINE_RWLOCK(devtree_lock); 37static DEFINE_RWLOCK(devtree_lock);
38 38
39int of_device_is_compatible(struct device_node *device, const char *compat) 39int of_device_is_compatible(const struct device_node *device,
40 const char *compat)
40{ 41{
41 const char* cp; 42 const char* cp;
42 int cplen, l; 43 int cplen, l;
43 44
44 cp = (char *) of_get_property(device, "compatible", &cplen); 45 cp = of_get_property(device, "compatible", &cplen);
45 if (cp == NULL) 46 if (cp == NULL)
46 return 0; 47 return 0;
47 while (cplen > 0) { 48 while (cplen > 0) {
@@ -154,7 +155,8 @@ struct device_node *of_find_compatible_node(struct device_node *from,
154} 155}
155EXPORT_SYMBOL(of_find_compatible_node); 156EXPORT_SYMBOL(of_find_compatible_node);
156 157
157struct property *of_find_property(struct device_node *np, const char *name, 158struct property *of_find_property(const struct device_node *np,
159 const char *name,
158 int *lenp) 160 int *lenp)
159{ 161{
160 struct property *pp; 162 struct property *pp;
@@ -174,7 +176,8 @@ EXPORT_SYMBOL(of_find_property);
174 * Find a property with a given name for a given node 176 * Find a property with a given name for a given node
175 * and return the value. 177 * and return the value.
176 */ 178 */
177const void *of_get_property(struct device_node *np, const char *name, int *lenp) 179const void *of_get_property(const struct device_node *np, const char *name,
180 int *lenp)
178{ 181{
179 struct property *pp = of_find_property(np,name,lenp); 182 struct property *pp = of_find_property(np,name,lenp);
180 return pp ? pp->value : NULL; 183 return pp ? pp->value : NULL;