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dt: Add of_device_compatible_match()

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This provides an equivalent of of_fdt_match() for non-flat trees.

This is more practical than matching an array of of_device_id structs
when converting a bunch of existing users of of_fdt_match().

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Benjamin Herrenschmidt
2016-07-08 08:35:59 +10:00
committed by Michael Ellerman
parent e2413a7dae
commit b9c13fe32f
2 changed files with 24 additions and 0 deletions
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2
include/linux/of.h
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@@ -324,6 +324,8 @@ extern int of_property_read_string_helper(const struct device_node *np,
const char **out_strs, size_t sz, int index);
extern int of_device_is_compatible(const struct device_node *device,
const char *);
extern int of_device_compatible_match(struct device_node *device,
const char *const *compat);
extern bool of_device_is_available(const struct device_node *device);
extern bool of_device_is_big_endian(const struct device_node *device);
extern const void *of_get_property(const struct device_node *node,