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libfdt: add fdt_get_property_by_offset_w helper 

Add a new fdt_get_property_by_offset_w helper function.
It is a wrapper on fdt_get_property_by_offset that returns
a writable pointer to a property at a given offset.

Signed-off-by: Tadeusz Struk <tadeusz.struk@linaro.org>
Message-Id: <20221011182611.116011-1-tadeusz.struk@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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Tadeusz Struk 2022-10-11 11:26:10 -07:00 committed by David Gibson
parent 98a07006c4
commit 035fb90d53
1 changed files with 7 additions and 0 deletions
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7
libfdt/libfdt.h
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@ -660,6 +660,13 @@ int fdt_next_property_offset(const void *fdt, int offset);
const struct fdt_property *fdt_get_property_by_offset(const void *fdt,
int offset,
int *lenp);
static inline struct fdt_property *fdt_get_property_by_offset_w(void *fdt,
int offset,
int *lenp)
{
return (struct fdt_property *)(uintptr_t)
fdt_get_property_by_offset(fdt, offset, lenp);
}

/**
* fdt_get_property_namelen - find a property based on substring