diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2007-06-19 16:07:58 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-10 21:53:46 +1000 |
| commit | d3b814bb1e8b0c63449a3430196c20cbe24a3e67 (patch) | |
| tree | efc3e7df26def2a93768d78e55b0cc8bc4d96b80 | |
| parent | 972d17c9dbad378da61baa17f4c3ea6e154b186a (diff) | |
[POWERPC] Generalise device_node flag interface
The struct device_node currently has a _flags variable, although
it's only used for one flag - OF_DYNAMIC. Generalise the flag
accessors so we can use them with other flags in future.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 2 | ||||
| -rw-r--r-- | include/asm-powerpc/prom.h | 14 |
3 files changed, 13 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index cc9632c7149e..bcd1c5ed44a3 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -1375,7 +1375,7 @@ static void of_node_release(struct kref *kref) struct device_node *node = kref_to_device_node(kref); struct property *prop = node->properties; - if (!OF_IS_DYNAMIC(node)) + if (!of_node_check_flag(node, OF_DYNAMIC)) return; while (prop) { struct property *next = prop->next; diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 5aa97aff3391..c02f8742c54d 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -123,7 +123,7 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist strcpy(np->full_name, path); np->properties = proplist; - OF_MARK_DYNAMIC(np); + of_node_set_flag(np, OF_DYNAMIC); kref_init(&np->kref); np->parent = derive_parent(path); diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 1122a9278afd..f1006b91bd1a 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -98,10 +98,18 @@ struct device_node { extern struct device_node *of_chosen; /* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} -#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) #define HAVE_ARCH_DEVTREE_FIXUPS |