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[POWERPC] Update documentation for of_find_node_by_type() 

The documentation for of_find_node_by_type() incorrectly refers to the
"name" parameter - it should be "type".

Also the behaviour when from == NULL is not really documented, fix that.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Michael Ellerman 2007-05-23 18:08:13 +10:00 committed by Paul Mackerras
parent f285e3d329
commit 5169b8a165
1 changed files with 6 additions and 5 deletions
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11
arch/powerpc/kernel/prom.c
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@ -1171,11 +1171,12 @@ EXPORT_SYMBOL(of_find_node_by_name);
/** /**
* of_find_node_by_type - Find a node by its "device_type" property * of_find_node_by_type - Find a node by its "device_type" property
* @from: The node to start searching from or NULL, the node * @from: The node to start searching from, or NULL to start searching
* you pass will not be searched, only the next one * the entire device tree. The node you pass will not be
* will; typically, you pass what the previous call * searched, only the next one will; typically, you pass
* returned. of_node_put() will be called on it * what the previous call returned. of_node_put() will be
* @name: The type string to match against * called on from for you.
* @type: The type string to match against
* *
* Returns a node pointer with refcount incremented, use * Returns a node pointer with refcount incremented, use
* of_node_put() on it when done. * of_node_put() on it when done.