Merge branch 'drm-patches' of master.kernel.org:/pub/scm/linux/kernel/git/airlied...

[linux-drm-fsl-dcu.git] / arch / sparc / kernel / prom.c

diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 2cc302b6bec00798564873fe7d1b063b5170e17b..eed140b3c7397caf4abe0bd204df9bbb45dd25df 100644 (file)
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -32,12 +32,13 @@ 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) {
@@ -150,13 +151,14 @@ 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;
@@ -170,7 +172,8 @@ 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;
@@ -192,7 +195,7 @@ 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;
@@ -207,7 +210,7 @@ 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;
@@ -239,7 +242,7 @@ 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;