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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-04-24 17:57:33 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2007-07-20 13:39:06 +1000 |
| commit | 1ef4d4242d9c494c49ae1ae66dc938fce0272816 (patch) | |
| tree | 74c64ec940b306b5d1e7bb93a980041ad670468d /arch/sparc64 | |
| parent | d1cd355a5e44dfe993efc0c0458ca9f99a28a9a3 (diff) | |
| download | kernel_samsung_smdk4412-1ef4d4242d9c494c49ae1ae66dc938fce0272816.zip kernel_samsung_smdk4412-1ef4d4242d9c494c49ae1ae66dc938fce0272816.tar.gz kernel_samsung_smdk4412-1ef4d4242d9c494c49ae1ae66dc938fce0272816.tar.bz2 | |
Consolidate of_find_node_by routines
This consolidates the routines of_find_node_by_path, of_find_node_by_name,
of_find_node_by_type and of_find_compatible_device. Again, the comparison
of strings are done differently by Sparc and PowerPC and also these add
read_locks around the iterations.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
| -rw-r--r-- | arch/sparc64/kernel/prom.c | 61 |
1 files changed, 1 insertions, 60 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index ee96ef6..2b2017c 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -30,23 +30,10 @@ #include <asm/upa.h> #include <asm/smp.h> -static struct device_node *allnodes; +extern struct device_node *allnodes; /* temporary while merging */ extern rwlock_t devtree_lock; /* temporary while merging */ -struct device_node *of_find_node_by_path(const char *path) -{ - struct device_node *np = allnodes; - - for (; np != 0; np = np->allnext) { - if (np->full_name != 0 && strcmp(np->full_name, path) == 0) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_node_by_path); - struct device_node *of_find_node_by_phandle(phandle handle) { struct device_node *np; @@ -59,52 +46,6 @@ struct device_node *of_find_node_by_phandle(phandle handle) } EXPORT_SYMBOL(of_find_node_by_phandle); -struct device_node *of_find_node_by_name(struct device_node *from, - const char *name) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != NULL; np = np->allnext) - if (np->name != NULL && strcmp(np->name, name) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_name); - -struct device_node *of_find_node_by_type(struct device_node *from, - const char *type) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) - if (np->type != 0 && strcmp(np->type, type) == 0) - break; - - return np; -} -EXPORT_SYMBOL(of_find_node_by_type); - -struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compatible) -{ - struct device_node *np; - - np = from ? from->allnext : allnodes; - for (; np != 0; np = np->allnext) { - if (type != NULL - && !(np->type != 0 && strcmp(np->type, type) == 0)) - continue; - if (of_device_is_compatible(np, compatible)) - break; - } - - return np; -} -EXPORT_SYMBOL(of_find_compatible_node); - int of_getintprop_default(struct device_node *np, const char *name, int def) { struct property *prop; |