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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 2016-07-27 14:55:56 +02:00 • committed by David Gibson
parent 84e0e1346c
commit 3e9037aaad
1 changed files with 7 additions and 0 deletions
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7
libfdt/libfdt.h
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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