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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 19:40:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 19:40:18 -0700
commit4da3064d1775810f10f7ddc1c34c3f1ff502a654 (patch)
treedc4cd9b546e5d702226f5e3e6bf165867140985c /drivers/of/device.c
parent93899e39e86bfc021a190a9c26e8e516561f2756 (diff)
parent48a9b733e644ab4cc8e2a98950a36ddb12b8c54e (diff)
Merge tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux
Pull devicetree updates from Grant Likely: "A whole lot of bug fixes. Nothing stands out here except the ability to enable CONFIG_OF on every architecture, and an import of a newer version of dtc" * tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: (22 commits) of/irq: Rename "intc_desc" to "of_intc_desc" to fix OF on sh of/irq: Fix pSeries boot failure Documentation: DT: Fix a typo in the filename "lantiq,<chip>-pinumx.txt" of: define of_find_node_by_phandle for !CONFIG_OF of/address: use atomic allocation in pci_register_io_range() of: Add vendor prefix for Zodiac Inflight Innovations dt/fdt: add empty versions of early_init_dt_*_memory_arch of: clean-up unnecessary libfdt include paths of: make unittest select OF_EARLY_FLATTREE instead of depend on it of: make CONFIG_OF user selectable MIPS: prepare for user enabling of CONFIG_OF of/fdt: fix argument name and add comments of unflatten_dt_node() of: return NUMA_NO_NODE from fallback of_node_to_nid() tps6507x.txt: Remove executable permission of/overlay: Grammar s/an negative/a negative/ of/fdt: Make fdt blob input parameters of unflatten functions const of: add helper function to retrive match data of: Grammar s/property exist/property exists/ of: Move OF flags to be visible even when !CONFIG_OF scripts/dtc: Update to upstream version 9d3649bd3be245c9 ...
Diffstat (limited to 'drivers/of/device.c')
-rw-r--r--drivers/of/device.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 20c1332a0018..8b91ea241b10 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -163,6 +163,18 @@ void of_device_unregister(struct platform_device *ofdev)
}
EXPORT_SYMBOL(of_device_unregister);
+const void *of_device_get_match_data(const struct device *dev)
+{
+ const struct of_device_id *match;
+
+ match = of_match_device(dev->driver->of_match_table, dev);
+ if (!match)
+ return NULL;
+
+ return match->data;
+}
+EXPORT_SYMBOL(of_device_get_match_data);
+
ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len)
{
const char *compat;