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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 20:36:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-13 20:36:37 -0800 |
| commit | 3c073991eb417b6f785ddc6afbbdc369eb84aa6a (patch) | |
| tree | 0c1f3f2d919b5c9f096cdd2d4094a998df8537ef /drivers | |
| parent | 04ed510988f278a69872b4cdb426e565e3236215 (diff) | |
| parent | 5e4b1b707b7ed795585b8ee28c44ce692aa8dfef (diff) | |
Merge tag 'devprop-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull device properties framework updates from Rafael Wysocki:
"These make the fwnode_handle_get() function return a pointer to the
target fwnode object, which reflects the of_node_get() behavior, and
add a macro for iterating over graph endpoints (Sakari Ailus)"
* tag 'devprop-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
device property: Add a macro for interating over graph endpoints
device property: Make fwnode_handle_get() return the fwnode
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/property.c | 9 | ||||
| -rw-r--r-- | drivers/of/property.c | 4 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index 7ed99c1b2a8b..851b1b6596a4 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1044,10 +1044,15 @@ EXPORT_SYMBOL_GPL(device_get_named_child_node); /** * fwnode_handle_get - Obtain a reference to a device node * @fwnode: Pointer to the device node to obtain the reference to. + * + * Returns the fwnode handle. */ -void fwnode_handle_get(struct fwnode_handle *fwnode) +struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode) { - fwnode_call_void_op(fwnode, get); + if (!fwnode_has_op(fwnode, get)) + return fwnode; + + return fwnode_call_ptr_op(fwnode, get); } EXPORT_SYMBOL_GPL(fwnode_handle_get); diff --git a/drivers/of/property.c b/drivers/of/property.c index 264c355ba1ff..8ad33a44a7b8 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -817,9 +817,9 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node, } EXPORT_SYMBOL(of_graph_get_remote_node); -static void of_fwnode_get(struct fwnode_handle *fwnode) +static struct fwnode_handle *of_fwnode_get(struct fwnode_handle *fwnode) { - of_node_get(to_of_node(fwnode)); + return of_fwnode_handle(of_node_get(to_of_node(fwnode))); } static void of_fwnode_put(struct fwnode_handle *fwnode) |