diff options
Diffstat (limited to 'cpukit/include/libfdt.h')
| -rw-r--r-- | cpukit/include/libfdt.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpukit/include/libfdt.h b/cpukit/include/libfdt.h index e70f5bf7e8..e1498c3c21 100644 --- a/cpukit/include/libfdt.h +++ b/cpukit/include/libfdt.h @@ -386,6 +386,20 @@ const char *fdt_get_string(const void *fdt, int stroffset, int *lenp); const char *fdt_string(const void *fdt, int stroffset); /** + * fdt_find_max_phandle - find and return the highest phandle in a tree + * @fdt: pointer to the device tree blob + * @phandle: return location for the highest phandle value found in the tree + * + * fdt_find_max_phandle() finds the highest phandle value in the given device + * tree. The value returned in @phandle is only valid if the function returns + * success. + * + * returns: + * 0 on success or a negative error code on failure + */ +int fdt_find_max_phandle(const void *fdt, uint32_t *phandle); + +/** * fdt_get_max_phandle - retrieves the highest phandle in a tree * @fdt: pointer to the device tree blob * @@ -393,6 +407,8 @@ const char *fdt_string(const void *fdt, int stroffset); * device tree. This will ignore badly formatted phandles, or phandles * with a value of 0 or -1. * + * This function is deprecated in favour of fdt_find_max_phandle(). + * * returns: * the highest phandle on success * 0, if no phandle was found in the device tree |