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authorOlof Johansson <olof@lixom.net>2011-11-02 22:07:29 -0700
committerRob Herring <rob.herring@calxeda.com>2011-11-03 15:49:24 -0500
commit303f59d1a71ebf1ede04b2adb07e3f545e53b7ba (patch)
tree59891016f265b843bf465c2fb165d58d73347cd2 /drivers/of
parent994c0e992522c123298b4a91b72f5e67ba2d1123 (diff)
dt/platform: minor cleanup
* Correct description of of_platform_bus_create to match implementation * Remove a level of indentation in of_dev_lookup Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/platform.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index ed5a6d3c26a..cbd5d701c7e 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -310,18 +310,21 @@ static const struct of_dev_auxdata *of_dev_lookup(const struct of_dev_auxdata *l
struct device_node *np)
{
struct resource res;
- if (lookup) {
- for(; lookup->name != NULL; lookup++) {
- if (!of_device_is_compatible(np, lookup->compatible))
- continue;
- if (of_address_to_resource(np, 0, &res))
- continue;
- if (res.start != lookup->phys_addr)
- continue;
- pr_debug("%s: devname=%s\n", np->full_name, lookup->name);
- return lookup;
- }
+
+ if (!lookup)
+ return NULL;
+
+ for(; lookup->name != NULL; lookup++) {
+ if (!of_device_is_compatible(np, lookup->compatible))
+ continue;
+ if (of_address_to_resource(np, 0, &res))
+ continue;
+ if (res.start != lookup->phys_addr)
+ continue;
+ pr_debug("%s: devname=%s\n", np->full_name, lookup->name);
+ return lookup;
}
+
return NULL;
}
@@ -329,8 +332,9 @@ static const struct of_dev_auxdata *of_dev_lookup(const struct of_dev_auxdata *l
* of_platform_bus_create() - Create a device for a node and its children.
* @bus: device node of the bus to instantiate
* @matches: match table for bus nodes
- * disallow recursive creation of child buses
+ * @lookup: auxdata table for matching id and platform_data with device nodes
* @parent: parent for new device, or NULL for top level.
+ * @strict: require compatible property
*
* Creates a platform_device for the provided device_node, and optionally
* recursively create devices for all the child nodes.