[rtems commit] libfdt: Add fdt_getprop_namelen_w

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    2086bbc81ae7cede9dbeada9e48b02dd763debb0
Changeset: http://git.rtems.org/rtems/commit/?id=2086bbc81ae7cede9dbeada9e48b02dd763debb0

Author:    Maxime Ripard <maxime.ripard at free-electrons.com>
Date:      Wed Jul 27 14:55:56 2016 +0200

libfdt: Add fdt_getprop_namelen_w

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

Reviewed-by: David Gibson <david at gibson.dropbear.id.au>
Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

---

 cpukit/include/libfdt.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cpukit/include/libfdt.h b/cpukit/include/libfdt.h
index 06b84cc..0189350 100644
--- a/cpukit/include/libfdt.h
+++ b/cpukit/include/libfdt.h
@@ -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