diff options
| author | Andres Salomon <dilinger@queued.net> | 2010-07-13 09:42:26 +0000 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-14 17:08:03 -0600 |
| commit | 035ebefc737cce56d3938e9b7eaa5ac0e9c28715 (patch) | |
| tree | 37593760f4411ec3d3db9b46e2b9a21255624549 /include | |
| parent | ef2a4524d6e776bbce819eeccbdcaeee5ce74027 (diff) | |
of/sparc: move is_root_node() to of.h
Rename is_root_node() to of_node_is_root() and make it available for
all archs to use, as it's not PROM-specific.
Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/of.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/of.h b/include/linux/of.h index a367e19bb3a..b0756f33249 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -70,6 +70,11 @@ extern struct device_node *allnodes; extern struct device_node *of_chosen; extern rwlock_t devtree_lock; +static inline bool of_node_is_root(const struct device_node *node) +{ + return node && (node->parent == NULL); +} + static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { return test_bit(flag, &n->_flags); |