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| author | Simon Glass <sjg@chromium.org> | 2020-01-27 08:49:44 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2020-02-05 19:33:45 -0700 |
| commit | a8167d8ee2305f688d970f7ea4c38d7ca9b205ca (patch) | |
| tree | 758aba45e1a725e5933aa5f9684413bf70f57e40 /include/dm | |
| parent | 14ca9f7f5abf7b94d71cfd466fb339bf64f58bda (diff) | |
| download | u-boot-a8167d8ee2305f688d970f7ea4c38d7ca9b205ca.tar.gz u-boot-a8167d8ee2305f688d970f7ea4c38d7ca9b205ca.tar.bz2 u-boot-a8167d8ee2305f688d970f7ea4c38d7ca9b205ca.zip | |
dm: core: Add ofnode_read_prop()
Add a new function to read a property that supports reading the length as
well.
Reimplement ofnode_read_string() using it and fix its comment.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/ofnode.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h index 9e76ae8407..8007483680 100644 --- a/include/dm/ofnode.h +++ b/include/dm/ofnode.h @@ -257,9 +257,20 @@ int ofnode_read_u64(ofnode node, const char *propname, u64 *outp); u64 ofnode_read_u64_default(ofnode node, const char *propname, u64 def); /** + * ofnode_read_prop() - Read a property from a node + * + * @node: valid node reference to read property from + * @propname: name of the property to read + * @sizep: if non-NULL, returns the size of the property, or an error code + if not found + * @return property value, or NULL if there is no such property + */ +const void *ofnode_read_prop(ofnode node, const char *propname, int *sizep); + +/** * ofnode_read_string() - Read a string from a property * - * @ref: valid node reference to read property from + * @node: valid node reference to read property from * @propname: name of the property to read * @return string from property value, or NULL if there is no such property */ |