strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE));
#ifdef CONFIG_CMDLINE
- if (l == 0 || (l == 1 && (*p) == 0))
+ if (p == NULL || l == 0 || (l == 1 && (*p) == 0))
strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif /* CONFIG_CMDLINE */
static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp)
{
cell_t *p = *cellp;
- unsigned long r;
- /* Ignore more than 2 cells */
- while (s > sizeof(unsigned long) / 4) {
- p++;
- s--;
- }
- r = *p++;
-#ifdef CONFIG_PPC64
- if (s > 1) {
- r <<= 32;
- r |= *(p++);
- s--;
- }
-#endif
-
- *cellp = p;
- return r;
+ *cellp = p + s;
+ return of_read_ulong(p, s);
}
/** Checks if the given "compat" string matches one of the strings in
* the device's "compatible" property
*/
-int device_is_compatible(struct device_node *device, const char *compat)
+int device_is_compatible(const struct device_node *device, const char *compat)
{
const char* cp;
int cplen, l;
__initcall(prom_reconfig_setup);
#endif
-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;
* Find a property with a given name for a given node
* and return the value.
*/
-void *get_property(struct device_node *np, const char *name, int *lenp)
+const void *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;
}
return NULL;
}
+EXPORT_SYMBOL(of_get_cpu_node);
#ifdef DEBUG
static struct debugfs_blob_wrapper flat_dt_blob;