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dm: ofnode: change return type of dev_read_prop() to opaque pointer

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DT property values can be strings as well as integers.  This is why
of_get_property/fdt_getprop returns an opaque pointer.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Masahiro Yamada 2017-07-17 12:18:39 +09:00 committed by Simon Glass
parent 00b26f7cdb
commit fd73621cba
2 changed files with 4 additions and 4 deletions
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2
drivers/core/read.c
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@ -114,7 +114,7 @@ int dev_read_phandle(struct udevice *dev)
return fdt_get_phandle(gd->fdt_blob, ofnode_to_offset(node)); return fdt_get_phandle(gd->fdt_blob, ofnode_to_offset(node));
} }
const u32 *dev_read_prop(struct udevice *dev, const char *propname, int *lenp) const void *dev_read_prop(struct udevice *dev, const char *propname, int *lenp)
{ {
return ofnode_get_property(dev_ofnode(dev), propname, lenp); return ofnode_get_property(dev_ofnode(dev), propname, lenp);
} }

6
include/dm/read.h
View File

@ -266,7 +266,7 @@ int dev_read_phandle(struct udevice *dev);
* @lenp: place to put length on success * @lenp: place to put length on success
* @return pointer to property, or NULL if not found * @return pointer to property, or NULL if not found
*/ */
const u32 *dev_read_prop(struct udevice *dev, const char *propname, int *lenp); const void *dev_read_prop(struct udevice *dev, const char *propname, int *lenp);
/** /**
* dev_read_alias_seq() - Get the alias sequence number of a node * dev_read_alias_seq() - Get the alias sequence number of a node
@ -443,8 +443,8 @@ static inline int dev_read_phandle(struct udevice *dev)
return fdt_get_phandle(gd->fdt_blob, dev_of_offset(dev)); return fdt_get_phandle(gd->fdt_blob, dev_of_offset(dev));
} }
static inline const u32 *dev_read_prop(struct udevice *dev, static inline const void *dev_read_prop(struct udevice *dev,
const char *propname, int *lenp) const char *propname, int *lenp)
{ {
return ofnode_get_property(dev_ofnode(dev), propname, lenp); return ofnode_get_property(dev_ofnode(dev), propname, lenp);
} }