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libfdt: Add fdt_getprop_namelen_w

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Add a function to retrieve a writeable property only by the first
characters of its name.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Maxime Ripard
2018-07-19 07:01:09 +02:00
committed by Sebastian Huber
parent 220cde86ef
commit 2086bbc81a
1 changed files with 7 additions and 0 deletions
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cpukit/include/libfdt.h
+7
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@@ -629,6 +629,13 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
*/
const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
const char *name, int namelen, int *lenp);
static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
const char *name, int namelen,
int *lenp)
{
return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
namelen, lenp);
}
/**
* fdt_getprop - retrieve the value of a given property